Wednesday, May 26, 2010
A heat pump water heater as an analogy for controlling economic systems
In graduate school at the University of Maryland, I was responsible for designing and testing a prototype CO2 heat pump water heater. This is a device that pumps heat from the ambient air to a water tank, using CO2 as the heat transfer fluid. It is several times more efficient than a standard electric water heater. An electric water heater has an efficiency around 100%. Just about all of the electric energy that is input to the device is delivered to the water, using a resistive coil. It's very simple to control and to understand, and the output is very constant. On the other hand, the heat pump water heater requires electric energy only run a compressor. The heat transfer fluid (CO2) flows in a cycle through the compressor, then through a "gas cooler" where the high temperature, high pressure gas is cooled by the water from the tank (thereby heating the water. High pressure, medium temperature CO2 then passes through an expansion valve, where it drops to a lower pressure and temperature, and becomes a mixture of vapor and liquid at a cold temperature. It is then sent through an evaporator, where the ambient air is used to evaporate the liquid CO2, putting it back in a vapor form that can then re-enter the compressor. Many times more heat energy is released to the water than was required in the form of electrical energy to run the compressor. The energy efficiency of the system is defined as a Coefficient of Performance, or COP, that is the ratio of useful heat energy delivered to the water (the output) divided by the required electrical energy for the compressor (the input). An immediate thought that might come to mind is that this seems to violate conservation of energy. It doesn't though. The heat input to the CO2 in the evaporator plus the electrical input from the compressor balances the heat released from the CO2 in the gas cooler.
Unlike the electric resistance heater, the heat pump water heater is a rather complex system. The COP depends on a range of factors , principally the temperature of the ambient air, the temperature of the water entering the gas cooler, the CO2 charge (or the amount of CO2 in the system, and the speed of the compressor. These four variables are more or less out of the control of the researcher (me!) running the experiments. There were two "levers" that I could play with, however, to adjust the operation of the system, and thereby affect the COP. These were two valves - one controlling the expansion valve orifice opening, and one controlling the water flow rate. The expansion valve orifice opening controls two things simultaneously - the flow rate of CO2 and the difference between the high and low side temperatures and pressures. A tighter expansion valve opening means a slower flow, but higher temperatures and pressures on the gas cooler side of the system and lower temperatures and pressures on the evaporator side of the system. If the expansion valve is open too much, than the temperature of the CO2 can't get high enough to reliably heat the water, and the COP is very low. When the expansion valve is closed too much, the flow becomes too choked, and there is not a strong enough flow of fluid to maintain a high heat transfer rate, and the compressor requires more and more energy to function. Hence the COP is also low at this point. Somewhere in between there is an optimum point, where these countervailing influences are balanced and the COP is maximized. The graph below demonstrates this effect during steady state conditions (i.e. when the system has had a long enough time to settle to a constant rate of operation).
What this graph does not show, however, is the transient effect of changing the expansion valve opening. A transient effect occurs because the CO2 has significant thermal mass. Thus, the mass flow rate is changed almost instantly by adjusting the expansion valve, but the pressures and, especially the temperatures take time to react to the change. Closing the expansion valve causes the COP to drop for a while, before eventually rising again. Opening the expansion valve causes the COP to rise before dropping back to settle to a new equilibrium. At any time when you are controlling the system, you may not know if you are above or below the optimum point in the graph above, in terms of expansion valve opening, so you don’t know if you’re at point 1 or point 2. Note that both point 1 and point 2 have about the same COP. So you don’t know where you’re at exactly, but you’ve decided that your COP is too low and you’re going to do something about it, so you head for the expansion valve. The graph below shows the transient effects of either opening or closing the expansion valve, depending on whether you’re at point 1 or point 2.
If you’re at point 2 and you close the expansion valve, the COP will drop sharply and rise to settle to an even lower COP. This is bad in the short and long term. If you open the expansion valve, your COP will rise quickly and later drop, settling to a higher level than before. This is better in both the short and the long term! But what if you’re at point 1. If you close the expansion valve, the COP will drop for a short while, before eventually climbing to a higher level, closer to the optimum point. This is the smart long term move, but comes at the cost of an even lower COP in the short term. However, if you open the expansion valve at point 1, you can temporarily raise your COP, but at the cost of sabotaging your long-term prospects by moving yourself even farther from the optimum point, and settling to an even lower COP than before.
This is the perfect analogy for what the major world governments are doing with economic policy. We are at point number 1, and we are opening the expansion valve. Only here, the COP is replaced with national and state budgets, and the expansion valve is replaced with the decision to take on more debt or to pay debt back. So if we’re at point 1, and taking on more debt is tantamount to opening the expansion valve further, why would governments do this? Three reasons:
1) It worked in the past! In the past, we were at point 2 (i.e. in an expansionary economy). More debt meant more federal income in the short and the long term. The short term reason why is obvious. More debt means more money now! The long term reason is that the debt was so valuable as an investment instrument that the increased tax revenues as a result of the debt could be expected to more than make up for the cost of repaying the debt in the future. Since we saw this effect happen repeatedly, we worked it into our economic theories and called it a law. The problem is, over time, the repeated application of that solution has moved us from point 2 back over to point 1. As we continue to apply the old remedy, we find that we’re moving to a lower and lower level of federal income. What worked before doesn’t work now because we’re in a new economic regime. We’re on the other side of the optimum point in the heat pump water heater graph.
2) Government officials are elected to relatively short terms and are more interested, generally, in highlighting economic gains on the timeframe of a few years. If the settling time for federal income is a decade, they have no incentive to apply the right corrective action, and instead continue to pull the lever in the wrong direction in order to maximize short term gain. This means more stimulus programs (read debt) to get the economy moving! Interestingly, publicly traded companies have the same sort of incentive system. Shareholders, who are increasingly in the game for the short term demand maximization of short term profits. From this analogy, it isn’t hard to imagine why short term profits can often be at the expense of long term profits. BP is a great example. To maximize profits, it cut a lot of corners with it well drilling, and will now be facing much lower long-term profits because of its cleanup obligations.
3) Here the analogy breaks down, but what if you knew the economy would enter a death spiral (by which I mean positive feedback loops set in that lead to rapid collapse of the financial system) if federal revenue dropped below $1 trillion. You are currently at 1.1 trillion and falling. Thus there is no way to effectively pay back the debt (since this might say, temporatily bring the revenue down to 900 billion, which is in death spiral territory). Thus the only way to survive is to “extend and pretend” by taking on even more debt, perhaps temporarily propping the federal revenue back to 1.2 or 1.3 trillion. The sad truth is that this might extend things a little bit, but it just means a higher degree of pain when the music stops.
If the real reason is truly reason #3, then we are truly screwed, because it is past a point of no return. There is no way out from reason #3 besides financial insolvency, debt default, massive deflation through a collapse in the money supply (or inflation through government printing of money on a massive scale).
Sunday, May 23, 2010
Six Perspectives on Collapse - Part 1: Jared Diamond, 'Collapse'
This post will be the first in a six part series exploring different writings on the topic of collapse. Collapse is a bit of a loaded word, and brings to mind images of a structures dramatically falling apart. My view at the time of this writing is that we are about 2 years into what will be seen down the road as a collapse of globalized industrial civilization. What this means exactly, what forms this collapse will ultimately take, and whether it will be a horrific, tragic, or uplifting experience for most of us is still uncertain. Whether it will be quick and catastrophic, or more akin to a gradual reversal of certain past trends also remains to be seen. This is a process that, in my view, has been more or less set in stone as of 10-15 years ago. The ultimate root causes, in my view, have been the unfettered exploitation of key natural resources (such as oil, wood, water and metals), degradation of key natural ecosystem services, and the population explosion that has been the most significant consequence of the exploitation of those resources.
By sharing different perspectives on what collapse means, I hope to have a better understanding of what might happen, in light of what has happened in similar circumstances in the past, to understand what might be different this time around, and to prepare, physically, economically, and spiritually for what the future holds.
This post is a book review of Jared Diamond's 2005 book 'Collapse - How Societies Choose to Fail or Succeed'
Jared Diamond is part archaeologist, part anthropologist. In 'Collapse', Diamond takes a scientific approach to examining how past societies either failed to meet the challenges they faced, or succeeded in overcoming these challenges. A scientific comparison between complex societies is indeed a very difficult proposition. The approach that Diamond has taken is to make comparisons between very ecologically similar societies, and describe the causal influences that have led to different results among them. For example, Diamond compares failure or success among the dozens of Polynesian islands dotting the central Pacific, the contrast between Haiti and the Dominican Republic, sharing the island of Hispaniola, and the contrast between Indonesian and Papua New Guinea, again, both sharing the same island. Diamond also devotes a lot of space in the book to societies with no scientifically contemporary neighbors, like the Maya, Norse Greenland, the Anasazi of the American Southwest, and ancient Tokugawa Japan. There are many past societies to choose from - both those that have been successful, and those that have collapsed, but Diamond seemingly chooses the societies he analyzes according to two criteria. All of the societies he analyzed faced climatic and/or natural resource challenges, and all of them had archaeological records that allowed for reasonable precision in making factual claims about the state of the society through time. Jared Diamond adds a very refreshing human perspective to the societies he analyzes. He tends to present conflict in society as generally occurring between two sets of rational people with valid needs and viewpoints. As a starting point, Diamond presents a contemporary conflict between traditional Montana residents trying to make a living off of the land conflicting with land developers trying to grow Montana's economy through tourism. The heart of the conflict is that the rising land values that the tourism brings make the traditional farming uneconomical and have been killing long-rooted local businesses and farms. Diamond presents the arguments of real people on both sides, and suggests that the societies he presents in the book are not abstractions, but dynamic states full of the same sort of people acting in their own rational (if, perhaps narrow-minded) ways.
The heart of the thesis that Diamond presents in this book is that things like climate change, resource depletion, and trade conflicts can essentially be proximal causes of collapse. By this, he means that they are the causal factors that are immediately responsible for the decline of the civilization in question. The case that he makes though, is that these factors have to be taken within the context of the civiliation in question. These proximal causes are forcings that are either withstood by a strong society or cause the collapse of a weakened society. There are often other ultimate (or underlying) causes, stemming from factors that led the society to be either inherently resiliant or fragile. I think a classic example of this distinction is this year's Haitian Earthquake. The proiximal cause of the devastation in Haiti was the 7-Magnitude earthquake. Underlying that devastion was building construction. If the buildings had been constructed to reasonable standards, they would have held up fine (as those buildings in Port-Au-Prince built to better standards did). Underlying this cause is the fact that rampant poverty prevented investment in earthquake-resistant structures. Underlying this poverty were corrupt government and perverse incentives and prices leveled on Haiti through globalization.
A common thread in the book is societies that initially established roots in a region during times of favorable climatic times, developed infrastructure utterly dependent on that favorable climate, and then were unable to cope with a harsher climate or a decline in the resources that supported the region. Thus changing ecological conditions acted as proximal causes to collapses that were undergirded by overambitious development and poor planning for the future. Two examples given in this book are the Maya, whose civilization collapsed flourishe under times of abundant rain and then collapsed during periods of relative drought, and the Greenland Norse, who were able to develop civilization in Greenland in times of relative warmth, but collapsed into war and cannibalism due to the onset of the little ice age around 1000 AD. As a point of direct comparison, the Greenland Inuit, who lived in Greenland at the same time did not experience collapse due to a more resilient and better-adapted form of subsistence.
This comparison is part of the basis for another parallel, and fascinating thesis that Diamond makes: Successful societies are often those that are able to abandon certain core values. These are values that led to success in certain circumstances, but were toxic to their success in other circumstances. This is an interesting perspective, because we often think in America, that our success as a society will depend on holding on to our core values. The true test of a society is the ability to recognize when these core values have become maladaptive and whether the society ultimately has the courage to abandon them. In the case of the Greenland Norse, it was ultimately their decision to hold on to the cultivation of livestock (a holdover from European tradition) on marginal land, and a refusal to adopt inuit techniques of whale and seal hunting that led to a collapse of food production as the climate turned south. Conversely, iceland's abandonment of certain forms of livestock were instrumental to its survival of the same kinds of conditions.
Of course, the cultivation of livestock in mainland Europe was a cornerstone of earlier civiliational success. It is easy for societies to fall into the trap of viewing such cultural values as fundamental, and not recognizing when those values become cumbersome and counterproductive under other circumstances.
(My own note...) Viewed through this lens, America's survival may depend on its abondonment of individualism as a curtural ideal and automobiles as a symbol of freedom. These two things were instrumental in the development of American mobility and innovation/competition in the 20th century. Innovation and competition are highly desirable in an expansionary economy with symbiotic dynamics. However, in an ecologically constrained economy, such dynamics become highly zero-sum and largely become forces for the transfer of wealth from the lower classes to the priveleged classes of society. This is exactly the dynamic underpinning the financial crisis of 2008-present. Financial 'innovation' (credit default swaps, collateralized debt obligations, derivatives) in the last decade has been defended by their creators as driving the expansion of the economy, but since real physical output has been stagnant, this growth has occurred entirely within the realm of the money economy, and has greatly increased levels of wealth stratification, with the poor becoming poorer and the rich becoming richer (with taxpayer funded bailouts being a ransom that the public has paid in order to not lose all that they had).
Okay, back to the book...Another interesting perspective that Diamond brings to the table is to explore how collapse may manifest itself in environmentally troubled societies. Diamond imagines that in the Greenland Norse society, the well-off farms in the more productive areas of the Greenland settlement likely tried to insulate themselves from the problems elsewhere, but eventually became targets of local anger and violence when everyone else was starving (he backs this up with archaeological evidence). Later in the book, he brings up a comparison to gated communities in modern America. The point is that the society will only validate the rich's right to a comfortable life when there are sufficient resources to go around, and people are not destitute.
An interesting modern day examination that Diamond makes regarding the social manifestation of modern day troubles is Rwanda. The background to the 1994 Rwanda genocide, as portrayed in the media is mostly correct - and goes something like this: Rwanda is a country that over time became populated by two ethnic groups; the Hutu of West African descent, who were principally farmers, and the Tutsi, from East African descent, who were principally pastoralists. The Tutsi early on established themselves as overlords of the Hutu. Diamond writes: "When German and Belgian colonial governments took over, they found it expedient to govern through Tutsi intermediaries whom they considerd racially superior to Hutu because of Tutsi's paler skins and supposedly more European appearance." Independence came to Rwanda in 1962, and in the power vacuum left by the departing Europeans, the Hutu took the oppurtunity to overthrow Tutsi domination and replace it with Hutu domination. Over the next decade, a million Tutsi Rwandans fled to neighboring countries. For years, they would periodically invade in attempts to restore their power. In 1973, General Habyarimana (Hutu) staged a coup against the existing Hutu government and decided to leave the Tutsi in peace. For 15 years, Rwanda prospered under these peaceful conditions. Diamond writes, "Unfortunately, Rwanda's economic improvement became halted by drought and accumulating environmental problems (especially deforestation, soil erosion, and soil fertility losses), capped in 1989 by a steep decline in world prices for Rwanda's principal exports of coffee and tea, austerity measures imposed by the World Bank, and a drought in the south." These pressures came to a head in 1990 when another Tutsi invasion was used as a pretext for Hutu-led civil war. Habyarimana's government was brutal enough in its attack on Tutsi, but not enough for Hutu extremists, who murdered Habyarimana, and rounded up the nation's Hutu in a campaign of mass Tutsi genocide. By the end of the campaign, an estimated 800,000 Tutsi, representing 75% of the remaining Tutsi population had been exterminated.
While ethnic tensions were the spark that lit the fire, Diamond makes a strong case for environmental and population pressures underlying factors in the genocide - the fuel for the fire. Diamond notes that the genocide is not as black and white as is portrayed. For example, Diamond writes "Rwanda contained a thied ethnic group, known as the Twa, who numbered only 1% of the population, were at the bottom of the social scale and power structure, and did not constitute a threat to anybody - yet most of them, too were massacred in the 1994 killings." and "The distinctions between Hutu and Tutsi is not nearly as sharp as often portrayed. The two groups speak the same language, attended the same churches and schools and bars, lived together in the same village under the same chiefs, and worked together in the same offices. Hutu and Tutsi intermarried and sometimes switched their ethnic identities...the groups were so intertwined in Rwandan society that in 1994, doctors ended up killing their patients and vice versa, teachers killed their students and vice versa, and office colleagues killed each other" and "Especially puzzling...are events in Northwest Rwanda. There, in a community where virtually everyone was Hutu and there was only a single Tutsi, mass killings still took place, of Hutu by Hutu." Clearly there was something else going on here. Writes Diamond, "How, under those circumstances, were so many Rwandans so readily manipulated by etremist leaders into killing each other with the utmost savagery?"
A complete explanation, according to Diamond lies in the population and environmental pressures in Rwanda. Rwanda and neighboring Burundi are the two most densely populated countries in Africa, and among the most densely populated in the world. Exploring the case of the Northwestern Hutu region (Kamana) that also participated in the massacre amongst its own, Diamond writes, "Kamana's population density is high even by the standards of the densely populated Rwanda: 1740 people per square mile in 1988, rising to 2040 in 1993...Those high population densities translated into very small farms: a median farm size of only 0.89 acre in 1988, declining to 0.72 acre in 1993. Each farm was divided into (on average) 10 parcels, so that farmers were tilling absurdly small parcels averageing only 0.09 acre in 1988 and 0.07 acre in 1993. "As both population and agricultural production increased, per-capita food production rose from 1966 to 1981, but then ddropped back to the level where it had stood in the early 1960s...Steep hills were being farmed right up to their crests. even the most elementary measures that could have minimized soil erosion, such as terracing, plowing along contours rather than straight upa nd down hils, and providing some fallow cover of vegetation rather than leaving fields bare between crops, were never practiced. As a result, there was much soil erosiion, and the rivers carried heavy loads of mud... Because all of the land was already occupied, young people found it difficult to marry, leave home, aquire a farm, and set up their own household. Increasingly young people postponed marriage and continued to live at home with their parents." By 1993, all males age 20-24 were living at home. Thus, family size was increasing, such that each family was living off of only 1/5 of an acre in 1988 and 1/7 of an acre in 1993. Again, Diamond writes "Even when measured agains the low calorie intake considered adequate in Rwanda, the average houshold got only 77% of its calorie needs from its farm. The rest of its food had to be bought with income earnd off the farm, at jobs such as carpentry, brick-making, sawing wood, and trade. Two-thirds of households held such jobs, while one-third didn't. The percentage of the population consuming less than 1600 calories per day (i.e. what is considered below the famine level) was 9% in 1982, rising to 40% in 1990 and some unknown higher percentage thereafter." There was also a fundamental redistribution of land going on, with the relatively wealthy, larger farms buying farmland from the increasingly desperate smaller farms, who needed emergency income from their farm sales to stay alive. "Those land disputes undermined the cohesion of Rwandan society's traditional fabric. Traditionally, richer landowners were expected to help their poorer relatives. This system was breaking down, because even the landowners who were richer than other landowners were still too poor to be able to spare anything for poorer relatives."
So to sum it up, writes, Diamond, "Escalating conflict forms the background against which the killings of 1994 took place. Even before 1994, Rwanda was experiencing rising levels of violence and theft, perpetrated especially by hungry landless young people without off-farm income...The 1994 events provided a unique opportunity to settle scores, or to reshuffle land properties, even among Hutu villagers...It is nor rare even today, to hear Rwandans argue that a war is necessary to wipe out an excess population and to bring numbers in line with available land resources.
This is one example of how collapse dynamics can play out in a society that has outgrown its available resources (in this case, arable land). If a society is unwilling or unable to sufficiently plan for the future and faces starvation as a result, these kinds of pressures will be solved in one way or another. If not through family planning and resource management, then through war, genocide, starvation, etc. Again, this is just one contemporary example, but such scenarios can be envisaged for many of the ancient societies that experienced collapse.
In our modern world, we have essentially managed resource and environmental problems in the past century or two by outsourcing our needs to an increasinly globalized marketplace. When we have faced environmental pressures at home, we have sought additional resources abroad, or have outsourced our production, in effect moving the dangerous effects of the pollution and land degradation elsewhere. This has been a very successful strategy because a more diverse set of countries and regional entities trading in a global marketplace has been more effective at redistributing surplusses, and mitigating problems in individual regions. The crisis we face in the 21st century, however, is one where global capacity for resource extraction and sinks for pollution become limited. Rather than the isolated Easter Island described in the book, where islanders cut down all of their trees to make canoes and build monumental stone heads, we risk globally using up all of our readily available oil on the erection and sustainment of cities that are utterly dependent on that cheap oil (and bumping up against a host of other limits as well).
One of my favorite chapters in the book is a concluding chapter called 'One-Liner Objections', where Diamond lists 12 commonly espoused objections that people blithely make, largely as articles of faith, against the warnings presented in this book, and then presents a rebuttal against those objections. I'll wrap up this post by listing those objections below (in bold), and then including parts of Diamond's rebuttal to each.
The environment has to be balanced against the economy
"This quote portrays environmental concerns as a luxury, views measures to solve environmental problems as incurring a net cost, and considers leaving environmental problems unsolved to be a money-saving device. This one-liner puts the truth exactly backwards. Environmental messes cost us huge sums of money both in the short run and in the long run. In caring for the health of our surroundings, just as of our bodies, it is cheaper and preferable to avoid getting sick than to try to cure illnesses after they have developed..."
Technology will solve our problems
"This is an expression of faith about the future, and therefore based on a supposed track record of technology having solved more problems than it created in the recent past. Underlying this expression of faith is the implicit assumption that, from tomorrow onwards, technology will function primarily to solve existing problems and will cease to create new problems. Those with such faith also assume that the new technologies now under discussion will succeed and that they will do so quickly enough to make a big difference soon..."
If we exhaust one resource, we can always switch to some other resource meeting the same need
The major arguments that Diamond makes here are that unforseen problems often derail promising new solutions, and that those that do have promise, often require several decades to transition due to the requirements to change secondary technologies, infrastructure, and institutions associated with the former resource or technology. The point is that such switches are enormously costly and inherently uncertain. In the case of switching from fossil fuels to wind/solar, there is an additional issue related to switching from a high-energy density, easily transportable and dispatchable fuel, to one that is only available at certain times and in smaller quantities.
Just look around you: the grass is still green, there is plenty of food in the supermarkets, clean water still flows from the taps, and there is absolutely no sign of imminent collapse.
"One of the main lessons to be learned from the collase of the Maya, Anasazi, Easter Islanders, and other past societies(as well as from the recent collapse of the Soviet Union) is that a society's steep decline may begin only a decade or two after the society reaches its peak numbers, wealth, and power"
Look at how many times in the past the doom-and-gloom predictions of fearmongering environmentalists have proved wrong. Why should we believe them this time?
"...it is misleading to look selectively for environmental problems that have proved wrong and not also to look for environmentalist predictions that have proved right, or anti-environmentalist predictions that have proved wrong. There is an abundance of errors of the latter sort...we must expect some environmentalist warnings to turn out to be false alarms, otherwise we would know that our environmental warning systems were much too conservative. The multibillion dollar costs of many environmental problems justify a moderate frequency of false alarms. In addition, the reason that alarms proved false is often that they convinced us to adopt successful countermeasures."
The world can accommodate human population growth indefinitely. The more people the better, because more people means more inventions and ultimately more wealth.
"Data on national wealth demonstrate that the claim that more people mean more wealth is the opposite of correct." (paraphrasing...The only country on the top 10 list of countries for both population and affluence is the U.S.) "Actually the countries with large populations are disproportionately poor. Eight of the ten have per-capita GDP under $8000 and 5 under $3000...Instead, what does distinguish the two lists is population growth rates: all 10 of the affluent countries have very low relative population growth rates (1% per year or less), while eight of the 10 most populous countries have higher relative population growth rates than any of the most affluent countries, except for two large countries that achieved low population growth in unpleasant ways:China, by government order and enforced abortion, and Russia, whose population is actually decreasing because of catastrophic health problems."
If those environmental problems become desperate, it will be at some time far off in the future, after I die, and I can't take them seriously
"In fact, at current rates, most or all of the dozen major sets of environmental problems will become acute within the lifetime of young adults now alive. Most of us who have children consider the securing of our children's future as the highest priority to which we deote our time and money. We pay fro their education and food and clothes, amke wills for them, and buy life insurance for them, all with the goal of helping them to enjoy good lives 50 years from now. It makes no sense for us to do those things for our individual children, while simultaneously doing things undermining the world in which our children will be living 50 years from now."
By sharing different perspectives on what collapse means, I hope to have a better understanding of what might happen, in light of what has happened in similar circumstances in the past, to understand what might be different this time around, and to prepare, physically, economically, and spiritually for what the future holds.
This post is a book review of Jared Diamond's 2005 book 'Collapse - How Societies Choose to Fail or Succeed'
Jared Diamond is part archaeologist, part anthropologist. In 'Collapse', Diamond takes a scientific approach to examining how past societies either failed to meet the challenges they faced, or succeeded in overcoming these challenges. A scientific comparison between complex societies is indeed a very difficult proposition. The approach that Diamond has taken is to make comparisons between very ecologically similar societies, and describe the causal influences that have led to different results among them. For example, Diamond compares failure or success among the dozens of Polynesian islands dotting the central Pacific, the contrast between Haiti and the Dominican Republic, sharing the island of Hispaniola, and the contrast between Indonesian and Papua New Guinea, again, both sharing the same island. Diamond also devotes a lot of space in the book to societies with no scientifically contemporary neighbors, like the Maya, Norse Greenland, the Anasazi of the American Southwest, and ancient Tokugawa Japan. There are many past societies to choose from - both those that have been successful, and those that have collapsed, but Diamond seemingly chooses the societies he analyzes according to two criteria. All of the societies he analyzed faced climatic and/or natural resource challenges, and all of them had archaeological records that allowed for reasonable precision in making factual claims about the state of the society through time. Jared Diamond adds a very refreshing human perspective to the societies he analyzes. He tends to present conflict in society as generally occurring between two sets of rational people with valid needs and viewpoints. As a starting point, Diamond presents a contemporary conflict between traditional Montana residents trying to make a living off of the land conflicting with land developers trying to grow Montana's economy through tourism. The heart of the conflict is that the rising land values that the tourism brings make the traditional farming uneconomical and have been killing long-rooted local businesses and farms. Diamond presents the arguments of real people on both sides, and suggests that the societies he presents in the book are not abstractions, but dynamic states full of the same sort of people acting in their own rational (if, perhaps narrow-minded) ways.
The heart of the thesis that Diamond presents in this book is that things like climate change, resource depletion, and trade conflicts can essentially be proximal causes of collapse. By this, he means that they are the causal factors that are immediately responsible for the decline of the civilization in question. The case that he makes though, is that these factors have to be taken within the context of the civiliation in question. These proximal causes are forcings that are either withstood by a strong society or cause the collapse of a weakened society. There are often other ultimate (or underlying) causes, stemming from factors that led the society to be either inherently resiliant or fragile. I think a classic example of this distinction is this year's Haitian Earthquake. The proiximal cause of the devastation in Haiti was the 7-Magnitude earthquake. Underlying that devastion was building construction. If the buildings had been constructed to reasonable standards, they would have held up fine (as those buildings in Port-Au-Prince built to better standards did). Underlying this cause is the fact that rampant poverty prevented investment in earthquake-resistant structures. Underlying this poverty were corrupt government and perverse incentives and prices leveled on Haiti through globalization.
A common thread in the book is societies that initially established roots in a region during times of favorable climatic times, developed infrastructure utterly dependent on that favorable climate, and then were unable to cope with a harsher climate or a decline in the resources that supported the region. Thus changing ecological conditions acted as proximal causes to collapses that were undergirded by overambitious development and poor planning for the future. Two examples given in this book are the Maya, whose civilization collapsed flourishe under times of abundant rain and then collapsed during periods of relative drought, and the Greenland Norse, who were able to develop civilization in Greenland in times of relative warmth, but collapsed into war and cannibalism due to the onset of the little ice age around 1000 AD. As a point of direct comparison, the Greenland Inuit, who lived in Greenland at the same time did not experience collapse due to a more resilient and better-adapted form of subsistence.
This comparison is part of the basis for another parallel, and fascinating thesis that Diamond makes: Successful societies are often those that are able to abandon certain core values. These are values that led to success in certain circumstances, but were toxic to their success in other circumstances. This is an interesting perspective, because we often think in America, that our success as a society will depend on holding on to our core values. The true test of a society is the ability to recognize when these core values have become maladaptive and whether the society ultimately has the courage to abandon them. In the case of the Greenland Norse, it was ultimately their decision to hold on to the cultivation of livestock (a holdover from European tradition) on marginal land, and a refusal to adopt inuit techniques of whale and seal hunting that led to a collapse of food production as the climate turned south. Conversely, iceland's abandonment of certain forms of livestock were instrumental to its survival of the same kinds of conditions.
Of course, the cultivation of livestock in mainland Europe was a cornerstone of earlier civiliational success. It is easy for societies to fall into the trap of viewing such cultural values as fundamental, and not recognizing when those values become cumbersome and counterproductive under other circumstances.
(My own note...) Viewed through this lens, America's survival may depend on its abondonment of individualism as a curtural ideal and automobiles as a symbol of freedom. These two things were instrumental in the development of American mobility and innovation/competition in the 20th century. Innovation and competition are highly desirable in an expansionary economy with symbiotic dynamics. However, in an ecologically constrained economy, such dynamics become highly zero-sum and largely become forces for the transfer of wealth from the lower classes to the priveleged classes of society. This is exactly the dynamic underpinning the financial crisis of 2008-present. Financial 'innovation' (credit default swaps, collateralized debt obligations, derivatives) in the last decade has been defended by their creators as driving the expansion of the economy, but since real physical output has been stagnant, this growth has occurred entirely within the realm of the money economy, and has greatly increased levels of wealth stratification, with the poor becoming poorer and the rich becoming richer (with taxpayer funded bailouts being a ransom that the public has paid in order to not lose all that they had).
Okay, back to the book...Another interesting perspective that Diamond brings to the table is to explore how collapse may manifest itself in environmentally troubled societies. Diamond imagines that in the Greenland Norse society, the well-off farms in the more productive areas of the Greenland settlement likely tried to insulate themselves from the problems elsewhere, but eventually became targets of local anger and violence when everyone else was starving (he backs this up with archaeological evidence). Later in the book, he brings up a comparison to gated communities in modern America. The point is that the society will only validate the rich's right to a comfortable life when there are sufficient resources to go around, and people are not destitute.
An interesting modern day examination that Diamond makes regarding the social manifestation of modern day troubles is Rwanda. The background to the 1994 Rwanda genocide, as portrayed in the media is mostly correct - and goes something like this: Rwanda is a country that over time became populated by two ethnic groups; the Hutu of West African descent, who were principally farmers, and the Tutsi, from East African descent, who were principally pastoralists. The Tutsi early on established themselves as overlords of the Hutu. Diamond writes: "When German and Belgian colonial governments took over, they found it expedient to govern through Tutsi intermediaries whom they considerd racially superior to Hutu because of Tutsi's paler skins and supposedly more European appearance." Independence came to Rwanda in 1962, and in the power vacuum left by the departing Europeans, the Hutu took the oppurtunity to overthrow Tutsi domination and replace it with Hutu domination. Over the next decade, a million Tutsi Rwandans fled to neighboring countries. For years, they would periodically invade in attempts to restore their power. In 1973, General Habyarimana (Hutu) staged a coup against the existing Hutu government and decided to leave the Tutsi in peace. For 15 years, Rwanda prospered under these peaceful conditions. Diamond writes, "Unfortunately, Rwanda's economic improvement became halted by drought and accumulating environmental problems (especially deforestation, soil erosion, and soil fertility losses), capped in 1989 by a steep decline in world prices for Rwanda's principal exports of coffee and tea, austerity measures imposed by the World Bank, and a drought in the south." These pressures came to a head in 1990 when another Tutsi invasion was used as a pretext for Hutu-led civil war. Habyarimana's government was brutal enough in its attack on Tutsi, but not enough for Hutu extremists, who murdered Habyarimana, and rounded up the nation's Hutu in a campaign of mass Tutsi genocide. By the end of the campaign, an estimated 800,000 Tutsi, representing 75% of the remaining Tutsi population had been exterminated.
While ethnic tensions were the spark that lit the fire, Diamond makes a strong case for environmental and population pressures underlying factors in the genocide - the fuel for the fire. Diamond notes that the genocide is not as black and white as is portrayed. For example, Diamond writes "Rwanda contained a thied ethnic group, known as the Twa, who numbered only 1% of the population, were at the bottom of the social scale and power structure, and did not constitute a threat to anybody - yet most of them, too were massacred in the 1994 killings." and "The distinctions between Hutu and Tutsi is not nearly as sharp as often portrayed. The two groups speak the same language, attended the same churches and schools and bars, lived together in the same village under the same chiefs, and worked together in the same offices. Hutu and Tutsi intermarried and sometimes switched their ethnic identities...the groups were so intertwined in Rwandan society that in 1994, doctors ended up killing their patients and vice versa, teachers killed their students and vice versa, and office colleagues killed each other" and "Especially puzzling...are events in Northwest Rwanda. There, in a community where virtually everyone was Hutu and there was only a single Tutsi, mass killings still took place, of Hutu by Hutu." Clearly there was something else going on here. Writes Diamond, "How, under those circumstances, were so many Rwandans so readily manipulated by etremist leaders into killing each other with the utmost savagery?"
A complete explanation, according to Diamond lies in the population and environmental pressures in Rwanda. Rwanda and neighboring Burundi are the two most densely populated countries in Africa, and among the most densely populated in the world. Exploring the case of the Northwestern Hutu region (Kamana) that also participated in the massacre amongst its own, Diamond writes, "Kamana's population density is high even by the standards of the densely populated Rwanda: 1740 people per square mile in 1988, rising to 2040 in 1993...Those high population densities translated into very small farms: a median farm size of only 0.89 acre in 1988, declining to 0.72 acre in 1993. Each farm was divided into (on average) 10 parcels, so that farmers were tilling absurdly small parcels averageing only 0.09 acre in 1988 and 0.07 acre in 1993. "As both population and agricultural production increased, per-capita food production rose from 1966 to 1981, but then ddropped back to the level where it had stood in the early 1960s...Steep hills were being farmed right up to their crests. even the most elementary measures that could have minimized soil erosion, such as terracing, plowing along contours rather than straight upa nd down hils, and providing some fallow cover of vegetation rather than leaving fields bare between crops, were never practiced. As a result, there was much soil erosiion, and the rivers carried heavy loads of mud... Because all of the land was already occupied, young people found it difficult to marry, leave home, aquire a farm, and set up their own household. Increasingly young people postponed marriage and continued to live at home with their parents." By 1993, all males age 20-24 were living at home. Thus, family size was increasing, such that each family was living off of only 1/5 of an acre in 1988 and 1/7 of an acre in 1993. Again, Diamond writes "Even when measured agains the low calorie intake considered adequate in Rwanda, the average houshold got only 77% of its calorie needs from its farm. The rest of its food had to be bought with income earnd off the farm, at jobs such as carpentry, brick-making, sawing wood, and trade. Two-thirds of households held such jobs, while one-third didn't. The percentage of the population consuming less than 1600 calories per day (i.e. what is considered below the famine level) was 9% in 1982, rising to 40% in 1990 and some unknown higher percentage thereafter." There was also a fundamental redistribution of land going on, with the relatively wealthy, larger farms buying farmland from the increasingly desperate smaller farms, who needed emergency income from their farm sales to stay alive. "Those land disputes undermined the cohesion of Rwandan society's traditional fabric. Traditionally, richer landowners were expected to help their poorer relatives. This system was breaking down, because even the landowners who were richer than other landowners were still too poor to be able to spare anything for poorer relatives."
So to sum it up, writes, Diamond, "Escalating conflict forms the background against which the killings of 1994 took place. Even before 1994, Rwanda was experiencing rising levels of violence and theft, perpetrated especially by hungry landless young people without off-farm income...The 1994 events provided a unique opportunity to settle scores, or to reshuffle land properties, even among Hutu villagers...It is nor rare even today, to hear Rwandans argue that a war is necessary to wipe out an excess population and to bring numbers in line with available land resources.
This is one example of how collapse dynamics can play out in a society that has outgrown its available resources (in this case, arable land). If a society is unwilling or unable to sufficiently plan for the future and faces starvation as a result, these kinds of pressures will be solved in one way or another. If not through family planning and resource management, then through war, genocide, starvation, etc. Again, this is just one contemporary example, but such scenarios can be envisaged for many of the ancient societies that experienced collapse.
In our modern world, we have essentially managed resource and environmental problems in the past century or two by outsourcing our needs to an increasinly globalized marketplace. When we have faced environmental pressures at home, we have sought additional resources abroad, or have outsourced our production, in effect moving the dangerous effects of the pollution and land degradation elsewhere. This has been a very successful strategy because a more diverse set of countries and regional entities trading in a global marketplace has been more effective at redistributing surplusses, and mitigating problems in individual regions. The crisis we face in the 21st century, however, is one where global capacity for resource extraction and sinks for pollution become limited. Rather than the isolated Easter Island described in the book, where islanders cut down all of their trees to make canoes and build monumental stone heads, we risk globally using up all of our readily available oil on the erection and sustainment of cities that are utterly dependent on that cheap oil (and bumping up against a host of other limits as well).
One of my favorite chapters in the book is a concluding chapter called 'One-Liner Objections', where Diamond lists 12 commonly espoused objections that people blithely make, largely as articles of faith, against the warnings presented in this book, and then presents a rebuttal against those objections. I'll wrap up this post by listing those objections below (in bold), and then including parts of Diamond's rebuttal to each.
The environment has to be balanced against the economy
"This quote portrays environmental concerns as a luxury, views measures to solve environmental problems as incurring a net cost, and considers leaving environmental problems unsolved to be a money-saving device. This one-liner puts the truth exactly backwards. Environmental messes cost us huge sums of money both in the short run and in the long run. In caring for the health of our surroundings, just as of our bodies, it is cheaper and preferable to avoid getting sick than to try to cure illnesses after they have developed..."
Technology will solve our problems
"This is an expression of faith about the future, and therefore based on a supposed track record of technology having solved more problems than it created in the recent past. Underlying this expression of faith is the implicit assumption that, from tomorrow onwards, technology will function primarily to solve existing problems and will cease to create new problems. Those with such faith also assume that the new technologies now under discussion will succeed and that they will do so quickly enough to make a big difference soon..."
If we exhaust one resource, we can always switch to some other resource meeting the same need
The major arguments that Diamond makes here are that unforseen problems often derail promising new solutions, and that those that do have promise, often require several decades to transition due to the requirements to change secondary technologies, infrastructure, and institutions associated with the former resource or technology. The point is that such switches are enormously costly and inherently uncertain. In the case of switching from fossil fuels to wind/solar, there is an additional issue related to switching from a high-energy density, easily transportable and dispatchable fuel, to one that is only available at certain times and in smaller quantities.
Just look around you: the grass is still green, there is plenty of food in the supermarkets, clean water still flows from the taps, and there is absolutely no sign of imminent collapse.
"One of the main lessons to be learned from the collase of the Maya, Anasazi, Easter Islanders, and other past societies(as well as from the recent collapse of the Soviet Union) is that a society's steep decline may begin only a decade or two after the society reaches its peak numbers, wealth, and power"
Look at how many times in the past the doom-and-gloom predictions of fearmongering environmentalists have proved wrong. Why should we believe them this time?
"...it is misleading to look selectively for environmental problems that have proved wrong and not also to look for environmentalist predictions that have proved right, or anti-environmentalist predictions that have proved wrong. There is an abundance of errors of the latter sort...we must expect some environmentalist warnings to turn out to be false alarms, otherwise we would know that our environmental warning systems were much too conservative. The multibillion dollar costs of many environmental problems justify a moderate frequency of false alarms. In addition, the reason that alarms proved false is often that they convinced us to adopt successful countermeasures."
The world can accommodate human population growth indefinitely. The more people the better, because more people means more inventions and ultimately more wealth.
"Data on national wealth demonstrate that the claim that more people mean more wealth is the opposite of correct." (paraphrasing...The only country on the top 10 list of countries for both population and affluence is the U.S.) "Actually the countries with large populations are disproportionately poor. Eight of the ten have per-capita GDP under $8000 and 5 under $3000...Instead, what does distinguish the two lists is population growth rates: all 10 of the affluent countries have very low relative population growth rates (1% per year or less), while eight of the 10 most populous countries have higher relative population growth rates than any of the most affluent countries, except for two large countries that achieved low population growth in unpleasant ways:China, by government order and enforced abortion, and Russia, whose population is actually decreasing because of catastrophic health problems."
If those environmental problems become desperate, it will be at some time far off in the future, after I die, and I can't take them seriously
"In fact, at current rates, most or all of the dozen major sets of environmental problems will become acute within the lifetime of young adults now alive. Most of us who have children consider the securing of our children's future as the highest priority to which we deote our time and money. We pay fro their education and food and clothes, amke wills for them, and buy life insurance for them, all with the goal of helping them to enjoy good lives 50 years from now. It makes no sense for us to do those things for our individual children, while simultaneously doing things undermining the world in which our children will be living 50 years from now."
Saturday, May 22, 2010
First Anniversary!!
Aisling and I celebrated our first anniversary this past weekend with a mini bike tour through the Palouse region of Eastern Washington and the panhandle of Idaho. We left from Pullman, camped overnight in Hell's Gate state park in Lewiston, and then biked back to Pullman the following day. We had our anniversary dinner back in Richland at Anthony's seafood restaurant. Here are some pictures below:
Dinner at Anthony's
Looking down towards Clarkston, ID, during our climb up the Old Sprial Highway
Clearwater River Canyon, near Juliaetta, ID
Aisling Riding back towards Pullman, WA
Aisling on the edge at Steptoe Butte
Farming on the Palouse hills, from Steptoe Butte
Dinner at Anthony's
Looking down towards Clarkston, ID, during our climb up the Old Sprial Highway
Clearwater River Canyon, near Juliaetta, ID
Aisling Riding back towards Pullman, WA
Aisling on the edge at Steptoe Butte
Farming on the Palouse hills, from Steptoe Butte
Friday, May 14, 2010
News Quote of the Day
"NEW YORK (CNNMoney.com) -- Stocks slumped Friday on worries that Europe's economic woes could spread to the United States, pushing investors into safe-haven areas such as government debt."
So let me get this straight, government debt has been the proximal cause of Europe's economic crisis, more debt has been offered as the solution by the EU and IMF, and investors are seeking US government debt as a "safe haven"....???...WTF!
When your only tool is a hammer, every problem looks like a nail.
The cruel joke of it all, is that the preponderance of views like the quote you see above from CNNmoney, as vapid as they are, is the only thing that is keeping the US afloat. In a world where the tertiary economy (money and investment) becomes ever more abstracted and untethered from the primary (natural resources and services) and the secondary(human labor)economiies, its continuity is incresaingly determined by faith in promises.
So let me get this straight, government debt has been the proximal cause of Europe's economic crisis, more debt has been offered as the solution by the EU and IMF, and investors are seeking US government debt as a "safe haven"....???...WTF!
When your only tool is a hammer, every problem looks like a nail.
The cruel joke of it all, is that the preponderance of views like the quote you see above from CNNmoney, as vapid as they are, is the only thing that is keeping the US afloat. In a world where the tertiary economy (money and investment) becomes ever more abstracted and untethered from the primary (natural resources and services) and the secondary(human labor)economiies, its continuity is incresaingly determined by faith in promises.
Wednesday, May 12, 2010
Battelle Softball League!
Weekly Highlights:
Week 1: Strong headwinds blowing in from center field, kicking up crazy dust. It was hard to hit the ball very far. Singles were the rule of the day. Aisling and I had a great time. Aisling legged out a single, and I hit a double, but was thrown out trying to leg it into a triple
Week 2: Aisling made a great catch in right field and got on base 3 times, including 1 hit, a run, and an RBI. I hit a long double over the center fielder's head, and an inside-the-park home run deep to right. We both made some good plays in the field, but I got my shin smashed by a really hard line drive while playing shortstop. Icing it right now. Aisling and I ran to and from the field (2.4 miles each way)
Week 3: Beautiful weather. Not too much action from either of us at the plate or on the field. I had a hard single to center, two fielder's choices with an RBI each, and lined out hard to center field. Aisilng singled up the middle in her first at-bat, but lined out twice to third base.
Tuesday, May 11, 2010
The Power of the Community: Part 1: Economies of Scale
This will be part of a series of posts investigating why the community may be the ideal scale for tackling many of the worlds problems.
This first post will deal with economies (and diseconomies) of scale. Specifically, I will seek to underline why solutions on the scale of the individual, building, business, etc are economically inefficient and why solutions on the scale of federal governments or the world governing agencies are equally inefficient and ineffective. I'll start with economies of scale (factors that reduce unit costs by virtue of an increase in size).
It seems to me that the biggest drivers of economies of scale are the ability to use a smaller set of tools and infrastructure relative to the number of goods you produce or services you provide. Let's say everyone in a certain population wants flour, and has relatively cheap access to wheat. One solution would be for everyone to buy a small tabletop mill and produce their own for their own consumption. Each person wants a pound of flour per week and each person will spend one hour per week griding their own stock of wheat for flour in their own table top mill. It turns out that this is a rather expensive proposition because that mill will be going unused for the remaining 83 hours of the week. If, instead, 40 people banded together to buy a single tabletop mill, and took turns using it at a central location, they will each be able to mill their own flour for 1/40th the cost. This is more economically efficient, but those 40 people have to also invest time going back and forth to that communal location, there may be some wait time, and some of the people may not be as quick as others at operating the machine. These factors allow factories or manufacturing centers to take advantage of the next level of economies of scale by putting the means of production into the hands of fewer people who can schedule their operation of the tools, and free up extra time and resources for the rest of the people who want flour.
Economies of scale also pertain to making things phyically bigger. Let's say you want to make gadget X, that requires the acuisition and assembly of 10 discrete parts. Let's say the assembly time is independent of size. It takes a worker 10 minutes to assemble gadget X regardless of the size. While the costs of those 10 constituent parts may be linearly related to thier physical size, the labor cost of their assembly is fixed. So if at size A, gadget X costs $2 of parts and $2 of labor = $4, at size 2A, gadget X will cost $4 of parts and $2 of labor or $6. The cost per unit size has thus dropped from $4 to $3 as the size is increased from A to 2A. This is why it makes economic sense for the people involved in making flour to be working in a larger facility with bigger equipment, and is the driving force behind any bulk discounts you see at the grocery store.
Economies of scale deal mostly with material and labor efficiency of production (although in energy, there is also a better thermodynamic efficiency of production at larger scales. Larger devices and plants are able to operate with fewer heat losses for the same reason that a bucket of boiling water will take longer to cool than a thimble full of boiling water. With fewer heat losses, more heat energy can be converted to useful forms.) On the other hand, diseconomies of scale are forces that tend to make larger operations less efficient than smaller ones. These forces are mostly beureaucratic in nature. Wikipedia has a great article on diseconomies of scale. In bullet form, paraphrased from Wikipedia are the countervailing forces of diseconomies of scale:
- Duplication of Effort: "... General Motors, for example, developed two in-house CAD/CAM systems: CADANCE was designed by the GM Design Staff, while Fisher Graphics was created by the former Fisher Body division. These similar systems later needed to be combined into a single Corporate Graphics System, CGS, at great expense. A smaller firm would neither have had the money to allow such expensive parallel developments, or the lack of communication and cooperation which precipitated this event."
- Top-Heavy Companies: "The more employees a firm has, the larger percentage of the workforce will be "management". A company with a single worker doesn't need any managers...Managers are necessary to manage a large, complex company, but should be considered a "necessary evil" as they also reduce overall productivity. Also note that higher level managers get higher level pay, and thus cost the company more than their numbers would indicate."
- Office Politics: "For example, a manager might intentionally promote an incompetent worker knowing that that worker will never be able to compete for the manager's job. This type of behavior only makes sense in a company with multiple levels of management."
-Isolation of Decision Makers from the Results of their Decisions: "...If a single person makes and sells donuts and decides to try jalapeño flavoring, they would likely know that day whether their decision was good or not, based on the reaction of customers. A decision maker at a huge company that makes donuts may not know for many months if such a decision worked out or not. By that time they may very well have moved on to another division or company and thus see no consequences from their decision."
-Slow Response: "In a reverse example, the single worker donut firm will know immediately if people begin to request healthier offerings, like whole grain bagels, and be able to respond the next day. A large company would need to do research, create an assembly line, determine which distribution chains to use, plan an advertising campaign, etc., before any change could be made. By this time smaller competitors may well have grabbed that market niche."
-Inertia: "This will be defined as the "we've always done it that way, so there's no need to ever change" attitude...refusal to consider change, even when indicated, is toxic to any company, as changes in the industry and market conditions will inevitably demand changes in the firm"
-Public and Government Opposition: "Such opposition is largely a function of the size of the firm. Behavior from Microsoft, which would have been ignored from a smaller firm, was seen as an anti-competitive and monopolistic threat, due to Microsoft's size, thus bringing about public opposition and government lawsuits."
The lesson to be learned from these two countervailing forces is that there is often an optimal size to businesses (or to organizations like government). To the extent that businesses exist to solve problems pertinent to the public good (which is increasingly not the case as a business gets bigger and bigger!), it could be reasoned that there is an optimal size to all businesses and operations that falls somewhere between the individual and the mega-corporation/federal government. Federal beuracracies are one of the most oft-cited reasons for republicans demanding a smaller federal government, and at least for this reason, they are justified. This does not prove that the community is the right scale for such organizations, but it at least provides the conceptual framework for the argument that I intend to make that optimal problem solving requires a balance of scale.
This first post will deal with economies (and diseconomies) of scale. Specifically, I will seek to underline why solutions on the scale of the individual, building, business, etc are economically inefficient and why solutions on the scale of federal governments or the world governing agencies are equally inefficient and ineffective. I'll start with economies of scale (factors that reduce unit costs by virtue of an increase in size).
It seems to me that the biggest drivers of economies of scale are the ability to use a smaller set of tools and infrastructure relative to the number of goods you produce or services you provide. Let's say everyone in a certain population wants flour, and has relatively cheap access to wheat. One solution would be for everyone to buy a small tabletop mill and produce their own for their own consumption. Each person wants a pound of flour per week and each person will spend one hour per week griding their own stock of wheat for flour in their own table top mill. It turns out that this is a rather expensive proposition because that mill will be going unused for the remaining 83 hours of the week. If, instead, 40 people banded together to buy a single tabletop mill, and took turns using it at a central location, they will each be able to mill their own flour for 1/40th the cost. This is more economically efficient, but those 40 people have to also invest time going back and forth to that communal location, there may be some wait time, and some of the people may not be as quick as others at operating the machine. These factors allow factories or manufacturing centers to take advantage of the next level of economies of scale by putting the means of production into the hands of fewer people who can schedule their operation of the tools, and free up extra time and resources for the rest of the people who want flour.
Economies of scale also pertain to making things phyically bigger. Let's say you want to make gadget X, that requires the acuisition and assembly of 10 discrete parts. Let's say the assembly time is independent of size. It takes a worker 10 minutes to assemble gadget X regardless of the size. While the costs of those 10 constituent parts may be linearly related to thier physical size, the labor cost of their assembly is fixed. So if at size A, gadget X costs $2 of parts and $2 of labor = $4, at size 2A, gadget X will cost $4 of parts and $2 of labor or $6. The cost per unit size has thus dropped from $4 to $3 as the size is increased from A to 2A. This is why it makes economic sense for the people involved in making flour to be working in a larger facility with bigger equipment, and is the driving force behind any bulk discounts you see at the grocery store.
Economies of scale deal mostly with material and labor efficiency of production (although in energy, there is also a better thermodynamic efficiency of production at larger scales. Larger devices and plants are able to operate with fewer heat losses for the same reason that a bucket of boiling water will take longer to cool than a thimble full of boiling water. With fewer heat losses, more heat energy can be converted to useful forms.) On the other hand, diseconomies of scale are forces that tend to make larger operations less efficient than smaller ones. These forces are mostly beureaucratic in nature. Wikipedia has a great article on diseconomies of scale. In bullet form, paraphrased from Wikipedia are the countervailing forces of diseconomies of scale:
- Duplication of Effort: "... General Motors, for example, developed two in-house CAD/CAM systems: CADANCE was designed by the GM Design Staff, while Fisher Graphics was created by the former Fisher Body division. These similar systems later needed to be combined into a single Corporate Graphics System, CGS, at great expense. A smaller firm would neither have had the money to allow such expensive parallel developments, or the lack of communication and cooperation which precipitated this event."
- Top-Heavy Companies: "The more employees a firm has, the larger percentage of the workforce will be "management". A company with a single worker doesn't need any managers...Managers are necessary to manage a large, complex company, but should be considered a "necessary evil" as they also reduce overall productivity. Also note that higher level managers get higher level pay, and thus cost the company more than their numbers would indicate."
- Office Politics: "For example, a manager might intentionally promote an incompetent worker knowing that that worker will never be able to compete for the manager's job. This type of behavior only makes sense in a company with multiple levels of management."
-Isolation of Decision Makers from the Results of their Decisions: "...If a single person makes and sells donuts and decides to try jalapeño flavoring, they would likely know that day whether their decision was good or not, based on the reaction of customers. A decision maker at a huge company that makes donuts may not know for many months if such a decision worked out or not. By that time they may very well have moved on to another division or company and thus see no consequences from their decision."
-Slow Response: "In a reverse example, the single worker donut firm will know immediately if people begin to request healthier offerings, like whole grain bagels, and be able to respond the next day. A large company would need to do research, create an assembly line, determine which distribution chains to use, plan an advertising campaign, etc., before any change could be made. By this time smaller competitors may well have grabbed that market niche."
-Inertia: "This will be defined as the "we've always done it that way, so there's no need to ever change" attitude...refusal to consider change, even when indicated, is toxic to any company, as changes in the industry and market conditions will inevitably demand changes in the firm"
-Public and Government Opposition: "Such opposition is largely a function of the size of the firm. Behavior from Microsoft, which would have been ignored from a smaller firm, was seen as an anti-competitive and monopolistic threat, due to Microsoft's size, thus bringing about public opposition and government lawsuits."
The lesson to be learned from these two countervailing forces is that there is often an optimal size to businesses (or to organizations like government). To the extent that businesses exist to solve problems pertinent to the public good (which is increasingly not the case as a business gets bigger and bigger!), it could be reasoned that there is an optimal size to all businesses and operations that falls somewhere between the individual and the mega-corporation/federal government. Federal beuracracies are one of the most oft-cited reasons for republicans demanding a smaller federal government, and at least for this reason, they are justified. This does not prove that the community is the right scale for such organizations, but it at least provides the conceptual framework for the argument that I intend to make that optimal problem solving requires a balance of scale.
Monday, May 10, 2010
Our Letter to Dick Bengen at Ruby Ridge Farm
As a follow-up to the discussion with former Ruby Ridge Dairy workers that Aisling and I attended at Shalom United Church of Christ (our post about it here), I drafted the following letter to Dick Bengen:
Dear Mr. Bengen,
Hello. My name is Nick Fernandez. I live in Richland and work as an energy analyst at Pacific Northwest National Laboratory. Let me start by thanking you for your years of hard work managing Ruby Ridge Dairy and providing milk and dairy products to the Northwest.
The reason I am writing is that my wife Aisling and I attended a church event several days ago at Shalom United Church of Christ that featured former workers from your farm who spoke about their experience working on your farm and being fired and blacklisted for attempting to form a union. Our account of their experiences was necessarily one-sided, because of course, it was only the workers expressing the story from their perspective. Their story however, struck quite a harsh note. We community members at the church were very troubled to learn that the people working hard to provide us with quality dairy products were being treated to conditions that (may) include being underpaid for their hours, being chronically treated with disrespect, being forced to operate faulty and unsafe farm equipment, being required to work without breaks, and being fired and blacklisted for trying to stand up for themselves. I think the heart of their indignation is that they are people with families and social needs, and feel like they have been treated without worth – as less than human.
I understand these are very difficult economic times. I suspect you are subject to pressures like low profit margins and outstanding debts as are most independent farmers. My wife and I can sympathize with the forces that likely weight upon you, and can understand that there are two sides to every story. We would however like to see a solution to the current problem that makes everyone happy. I know that the workers aren’t any more happy about having to pursue a lawsuit than you are to have to defend yourself. So I would like to reach out to you and your family and ask what we as a community can do here in the tri-cities to support you so that you may in turn support those who have worked so hard for you. We in the Tri-Cities would like to feel light conscience again buying and consuming products from Darigold, which we understand is your primary buyer.
We’re welcome to any creative solution that you may have, and are lending our support to the resolution of this matter. Please write me at 2348 Hood Ave #5, Richland, WA 99354 or e-mail me at nick.fernandez@pnl.gov at your convenience.
Thank you.
Nicholas Edward Fernandez
Aisling Gardner Fernandez
Dear Mr. Bengen,
Hello. My name is Nick Fernandez. I live in Richland and work as an energy analyst at Pacific Northwest National Laboratory. Let me start by thanking you for your years of hard work managing Ruby Ridge Dairy and providing milk and dairy products to the Northwest.
The reason I am writing is that my wife Aisling and I attended a church event several days ago at Shalom United Church of Christ that featured former workers from your farm who spoke about their experience working on your farm and being fired and blacklisted for attempting to form a union. Our account of their experiences was necessarily one-sided, because of course, it was only the workers expressing the story from their perspective. Their story however, struck quite a harsh note. We community members at the church were very troubled to learn that the people working hard to provide us with quality dairy products were being treated to conditions that (may) include being underpaid for their hours, being chronically treated with disrespect, being forced to operate faulty and unsafe farm equipment, being required to work without breaks, and being fired and blacklisted for trying to stand up for themselves. I think the heart of their indignation is that they are people with families and social needs, and feel like they have been treated without worth – as less than human.
I understand these are very difficult economic times. I suspect you are subject to pressures like low profit margins and outstanding debts as are most independent farmers. My wife and I can sympathize with the forces that likely weight upon you, and can understand that there are two sides to every story. We would however like to see a solution to the current problem that makes everyone happy. I know that the workers aren’t any more happy about having to pursue a lawsuit than you are to have to defend yourself. So I would like to reach out to you and your family and ask what we as a community can do here in the tri-cities to support you so that you may in turn support those who have worked so hard for you. We in the Tri-Cities would like to feel light conscience again buying and consuming products from Darigold, which we understand is your primary buyer.
We’re welcome to any creative solution that you may have, and are lending our support to the resolution of this matter. Please write me at 2348 Hood Ave #5, Richland, WA 99354 or e-mail me at nick.fernandez@pnl.gov at your convenience.
Thank you.
Nicholas Edward Fernandez
Aisling Gardner Fernandez
Saturday, May 8, 2010
Our Community Garden- Progress and lessons learned: Part 1 Germination, Planting, and Early Season
Our 15x15 garden plot at the Battelle Community Gardens. Picture taken late April, 2010
This year, Aisling and I are renting a 15ft x 15ft plot of community gardening area from the Battelle Staff Association. The community garden is maintained by two women who work for PNNL. It is installed with a series of vertical pipes with sprinkler-heads at a height of about 8 ft that water the gardens each day. There are communal tools in a tool shed that everyone can use,as well as vine wire-frames, stakes, and netting (to use as primitive fence) so that there is really no upfront cost to the aspiring community gardner other than the $10/plot and the cost of seeds, and any other lawn & garden 'helpers' that the grower may decide to employ (we bought some mulch and potting mix for example).
This has mostly been my project - because I want to get into local food growing, and because Aisling largely gets her fill of food growing while working at the farm. The project started in February when we bought a tomato growing kit from our local grocery store. The kit comes with these little soil pods that expand in water and serve as a substrate for starting tomato plants in this plastic greenhouse that the kit turns into. It took a solid 2 weeks to see anything come out of the seeds, and within a month, we had healthy green saplings lapping up the light coming in from our downstairs windowsill. Meanwhile, we bought a number of seed packets - 3 other types of tomatoes, cauliflower, cantaloupe, watermelon, and corn. This makes up the bulk of what we are currently growing or trying to grow in our garden.
For these other seeds, the first attempt at germinating them was to get a large ceramic dish, fill it with soil from the back of the townhouse, sprinkle seeds on top, and keep it continuously watered on the windowsill. This was marginally successful, but slow. About half of the corn seeds germinated, while the others rotted. Cauliflower came up quickly, and with more widespread success. Cantaloupe and watermelon did not budge from their seed form. Once the seeds got going, I transplanted them individually from the ceramic dish to small peat pots, and filled them with potting mix. I made a two tiered window sill holder for the peat pots out of scrap wood, that you can see below:
This was all going on in late March. Meanwhile, I needed a solution to get the melon seeds germinating. We were keeping our house at about 63 degrees, and I suspected the cold temperatures (especially right near the windowsill, and with water constantly evaporating from the potter) were preventing germination for warm-weather loving plants. To test this hypothesis, I built a makeshift seed germination chamber, out of a shoebox, a drop-light cord, and a 14W CFL lightbulb. I cut out a hole in the side of the shoebox big enough to screw in the lightbulb, and plugged the box into the wall. Temperatures in the box stay pretty constant in the 80s or 90s while sitting on a desk indoors. Inside the box, I put a wet dish towel, folded up, on top of a small plate. Within the folds of the dish towel, I placed the seeds. Voila! Within 36 short hours, the corn seeds were germinating. Ditto the cantaloupe and watermelon seeds within 48 hours. Within 4 days, there were 4" roots and a 1/2" stem sprouting from the corn seeds, and 3" branching roots coming from the cantaloupe seeds. This setup (shown below) became the new default seed germinator.
In the early weeks of April, there was a constant assembly line of plants coming from the ceramic dish and the seed geminator into peat pots held in two separate windowsill holders. By mid-april, there were 100 plants growing in our apartment.
The typical last frost/freeze of the season is April 27. By early April, I could tell this was going to be problematic, because the February tomatoes were rapidly outdrowing their peat pots. By mid-April, I had no choice but to transplant them (and some other quick growers, like some of the rapidly growing corn stalks)into the community garden. It appeared as though a warm period was settling in, and I hoped it would last into May and that the last frost was behind us. I had heard anecdotally that the cold is especially anathema to tomato plants.
We planted on a Thursday, and came back on a Monday to find that our plants looked much more haggard and dried out. Many looked suspiciously clipped, as though they had been eaten. Indeed, rabbits roam freely around the garden. I chased a rather plump rabbit out through the fence gate at one point, and then watched as he quickly darted back into the garden through a 1.5"!!! gap in two metal fenceposts. So the rabbits were going to get into the garden, period. We decided that a plot-level defense was our best strategy, and made use of the netting, and some stakes to render a makeshift fence. That protects from the rabbits, but there are also quails and other birds that can make their way in - and we have seen them in there. The leaves of some of our fledgling plants continue to look clipped. I also decided that relying on the default watering schedule alone was not going to work for these plants. I bought some fine mulch and laid out 1 ft. diameter rings around the base of each plant to prevent evaporation from the soil, and have been going back to the plot at least once every three days to water.
In late April, the winds came. For plants coddled indoors for over a month, this was disastrous. Day after day, winds would be sustained at 20-30 mph. The climax was a day in early May with sustained winds at 40 mph and gusts to 65 mph. The winds ravaged a lot of the plants. Some of the larger tomato plants made out quite well, as they had the time and the stem strength to weather themselves. These tomato plants especially went through a rapid change in appearance when exposed to the wind and the cold. The leaves and stems went from light green, translucent and broad to dark green, thicker, consolidated leaves, and a hard, brown stem. Watermelon plants and young cauliflower were decimated by the wind, but the cantaloupe, which was sitting right at ground level was largely unaffected. Right after the really windy day came very cold early may temperatures, including a freeze warning that yielded overnight temperatures down to 30 one night then 31 the next. I went back to the plot to find all of our melons and tomato plants completely dead. Astonishingly, though, the cauliflower had found new life, and had grown large, dark green leaves. I had planted two new rows of corn straight from the germinating box, and both of these were yielding the new beginnings of stalks. Older corn plants had some outer leaves that turned brown.
Paper cup wind shield for sensitive plants
Example of a tomato plant in late April with more weathered leaves. You can see one branch still maintained its maladaptive broad leaves, which became sickly and brown on the edges.
Wednesday, May 5, 2010
Be Very Worried about Greece!
Riots in Greece this week ...Abondoned house in the Palouse Hills, Eastern Washington
Protesters filled the streets of Athens today, setting fires to banks, attacking policemen, and otherwise venting anger at the "austerity measures" being forced upon them. I'm not realy sure who they are protesting against. Their government is in between a rock in a hard place. It's broke! The result of decades of borrowing from the future (AKA rampant debt). Well guess what...it's the future, and the young folks of Athens aren't too happy with their worthless I.O.U.'s from the past.
In comes the E.U. to the rescue. Germany, among other EU countries, plus the IMF have generously prepared a $165 billion bailout package for our feta friends. How generous. Hold on though, this isn't a Christmas present. It's just more debt!! What better way to solve your massive debt problem than refinancing it with brand new debt, only this debt doesn't come cheap at all. Greek 10-year bonds, being sold to the EU and the IMF in the guise of a "bailout" are running at 9.51% interest right now. If my math is correct, that means that somewhere in the neighborhood of $400 billion would then be coming due in the 2020 timeframe to pay off that generous gift. Where is that all supposed to come from? It's not going to come from anywhere, because it's a ludicrous proposition. The rotting corpse of debt is simply being swept under the rug. This bailout will seal Greece's fate.
Why should we be worried here in America? Well, Greece's 2010 national debt is expected to be 120% of its GDP. Where do we stand in America? According to the National Debt Clock : http://www.usdebtclock.org/index.html , our debt currently stands at 90.1% of GDP. The UK is close to 100%. The only thing that keeps America from becoming the next Greece is faith that the U.S. can stand behind its debt. How does the U.S. maintain this faith? Quite simply, it's a pyramid scheme. Much like the Greek bailout, our current debt obligations are being paid off with new debt. It gives the illusion that the U.S. is 'good for it.' But at some point, it must become apparent to a critical mass of potential buyers of U.S. treasury bonds that the promise of future repayment is an empty one. In order to cajole the U.S. economy into breakneck action (because the bright lights in charge see massive economic growth as the only way out of this trap), the Federal Reserve is keeping interest rates on borrowers super-low (0.2-0.75% depending on the instrument...http://www.federalreserve.gov/releases/h15/update/ ) to encourage people to take on new debt obligations, while funding its own operation through much higher interest rate debt that it takes out on Treasury Bonds (3.6,4.6 percent for 10,30 year bonds, respectively...http://www.bloomberg.com/markets/rates/index.html). As Ilargi puts it over at theautomaticearth,
"Wall Street banks can borrow from the Fed at 0.25%-0.5% right now, then walk a few -virtual- blocks down the street to the Treasury Department, buy Treasuries that yield 4% today and likely much more in the months and years to come, and basically sit on their hands while the money flows in."
So the U.S. is already rapidly selling out its future, while crossing its fingers for a ninth-inning rally of ginormous economic growth, within our energy and materially constrained economy.
High Winds and Dust Storms this week!
Back East, it's not unusual to have high winds during strong thunderstorms, but here, on Monday, we had an entire day of tropical storm force winds under clear skies. It was all thanks to a strong cold front coming out of the North Pacific. In the Cascade passes, over a foot of wind driven snow piled up on the slopes and on the road. Down on the east side of the Cascades, we had a full day of 40 mph winds, with gusts to 65 mph. In the back of our townhouse complex, a massive evergreen (not native to the desert here!) was uprooted and smashed into a fenceline guarding the houses behind the complex.
When the wind gets strong enough here, it means dust storms. We have very light, dry soil over here that has a high content of volcanic ash. The wind whips the dust from the fields and from open exposed desert, and turns the sky a hazy brown. It's mostly a spring thing, as it's associated with the strong storms that come in off the Pacific, which die down in May and June.
Aisling was working on the farm...well really she was stuck inside tending to half of her job, which is to handle the stream of e-mails from CSA subscribers. All of the farm laborers went home to avoid getting dust in their eyes and lungs. Aisling stayed until mid-afternoon, but had to rush back to town because she found out that the road to the farm was going to be closing soon.
Monday, May 3, 2010
Deepwater Oil - A Symbol of our Times
The disaster currently unfolding in the Gulf of Mexico is raising some very good questions about the lengths that we go for oil and I've been pleased at the coverage of it in the media. But the disaster is about more than just the intersection between oil/energy and the environment. It is a central symbol of our times, and I want to share some thoughts that I have about the spill and what it means.
Mike Tidwell, author, journalist, and president of the Chesapeake Climate Action Network was on NPR today, trying to put the spill in perspective. Tidwell stated that the well that erupted and led to the explosion on the Deepwater Horizon rig was one of 35,000 wells in the Gulf of Mexico. His point was that with this many wells, it was simply a matter of time before the odds caught up - that some human error or foible of nature caused the law of averages to rear its ugly head. There is probably some truth to this, but what is neglected is the nature of the well that was being drilled by the deepwater horizon. It was the deepest well that had ever been drilled. Ever. The reservoir rock containing the oil that the well eventually bore into was under 6 vertical miles of the Earth's crust, which was itself below 6,000 feet of ocean water, and hundreds of miles from the nearest shore. Think about it...if you had to come up with a plan of how to extract oil out of porous rock lying that far under those conditions, how would YOU go about getting it out? How would you even set up the equipment to start drilling above a mile of turbulent ocean water? If you're scratching your head, believe me, you're not that daft. It pushes the limits of what's technically feasible. There's a reason petroleum engineers are the highest paid profession coming out of college. Just look at the piece of equipment it takes to drill this hole:
It reminds me a little bit of one of those shots from Star Wars, where an enormously complicated spaceship slowly drifts by a stationary camera, and you are thinking, "Where is the end of this thing, it just keeps going!" As you can imagine, such a colossal hunk of steel, and engineering costs a LOT of money! The suggestion that somehow BP was recklessly digging a hole out there is a bit disingenuous. There were four separate valves built in to ensure that the well did not rupture and incur damage to this rig (The rig itself is mobile, by the way, it is responsible for drilling many many wells, which are subsequently linked to pipelines that bring the oil to shore.) BP most certainly did not want to lose this piece of capital investment. What they did not do was install a fifth layer of redundancy - another half-million dollar piece of equipment - to protect against a blowout, which admittedly is more common in e.g. North Sea oil production.
So back to the significance of this particular well. I already mentioned it was the deepest well in history, and that the Deepwater Horizon was pushing the limits...in uncharted waters, if you will. Why not stick to the playbook, you might ask - with such obvious risks involved? Well, the answer is, because this was the next economic place to drill for oil. You can't simply drill a surface hole on dry land in the middle of Texas and have oil gush out of the ground, like you could in the good old days. No. That was the low-hanging fruit. Why go after oil 7 miles below shifting seas when you can spend a few bucks and get a gusher right next to your house, right. Well this is where we are at. Yes, there is plenty of oil left under the ground, but it's increasingly in smaller and smaller pockets in harder and harder to reach places. And the oil that's found so far under the seas is packed into rock at enormous temperatures and pressures. It requires tremendous costs to extract it. There is still some cheap and easy oil left, but it's in the hands of Iran, Saudi Arabia, and other direct or indirect supporters of Islamic fundamentalism, and nationilized, so that it is off-limits to Western oil companies. But even, that, too will be history in the not-so-distant future. The point, however, is that the marginal barrel of oil - the source of the next economic barrel of oil in the world is in places like the deepwater Gulf of Mexico. And the cost of this marginal barrel is rapidly increasing. A mere 7 years ago, the marginal cost of a barrel of oil was $15. Now, to bring online the next new barrel of oil, the cost is $70. This is almost a 5-fold increase! Since there are 42 gallons in a barrel, this means that the bare costs of getting the marginal barrel of oil out of the ground are $1.67 per gallon. Once the oil is processed into gasoline, profits are extracted by the sellers of the gasoline (and the oil-companies themselves), and the government taxes it to fund roads, bridges, and other car-related infrastructure and safety measures, you're looking at a bare-minimum cost of $2.50 per gallon (I use 80 cents as a rule of thumb for the spread between crude oil and gasoline at the pump. It's higher here in Washington and other states that tax higher). Anything less than that means that the marginal producers are losing money and will go out of business. Trust me, this will only happen during a strong economic downturn or worse (as was the case, when oil prices dropped to $30 a barrel, briefly during the past recession). But now the economy at least thinks it has new legs, so prices have surged to at least above the marginal cost of production (currently crude oil is selling at $86/barrel), as they should in a healthy market.
Scene V: Enter stage right the explosion aboard Deepwater Horizon. BP has generously offered to cover all costs associated with the oil spill (because it's the law.) In reality, they're only going to have to cover those costs which are directly economically quantifyable in the near future. They're not going to have to pay for a host of externalities that will be too peripheral to link directly to this disaster, or to pay for things that many people value, like the cleanliness of the gulf, the lost beauty of the beaches, or the death of fish, birds, and other creatures that are not exploited in commercial fisheries. Even still, they will pay a pretty penny and the U.S. is going to reconsider what it allows oil companies to do, and require very draconian and even more expensive measures to be able to make the case to the public that this isn't going to happen again. All of this will be passed on to the consumer because it will mean that the marginal cost of production is going way higher in the near future. Oil companies are only going to play this wild gamble if they can make sufficient profit to buffer themselves against these kinds of risks.
So why is this a symbol of our times? It is a classic case of diminishing returns - or to put it as Jospeh Tainter would, 'declining marginal returns on investments in complexity.' This is the thesis of his 1990 watershed book 'The Collapse of Complex Societies', where he offers this simple economic truth as the driving force behind the collapse of previously dominant empires. I will get to writing a review of this book at some point in this blog, but you can get a bit of a better backgound in John Michael Greer's April 28 blog post at http://thearchdruidreport.blogspot.com/. We can see this theme around us everywhere in our society. It's embodied here in spending more and more money chasing smaller pockets of harder to reach oil in harder and harder to reach places. It's embodied in us spending outrageous amounts of money on expensive high-tech medical equipment across the board that might save a few more lives, but is not, as a science, making any more leaps in improving health outcomes for the developed world or extending life expectancy. It's embodied in techno fixes, like the proposed development of 'clean coal' through carbon sequestration and storage. It's embodied in all of the myriad of techno fixes that we apply as a society to fix the problems we've created as the result of other technologies that were designed to fix other problems. As David Korowicz puts it in his report 'Tipping Point',
"In 1897 J.J. Thompson discovered the electron, then the cutting edge of physics, all on a laboratory bench. The understanding of this particle laid the foundation for the digital infrastructure upon which much of the world relies. Today it requires a 27km underground tunnel, 1,600 27 ton superconducting magnets cooled to less than 2 degrees above absolute zero, and the direct involvement of over 10,000 scientists and engineers to find (possibly) today's cutting-edge particle, the Higgs boson. In the 1920‟s Alexander Fleming discovered penicillin, with a huge benefit to human welfare, for a cost of about €20,000. Today it costs hundreds of millions to develop minor variations on existing drugs that do little for human welfare.
25
Science and technology are an exercise in problem solving. As generalised knowledge is established early on in the history of a discipline, the work that remains to be done becomes increasingly specialised. The problems become more difficult to solve, are more costly, and progress in smaller increments. Increasing investments in research yield declining marginal return45. We see this in the growing size of research groups, levels of specialisation, and the knowledge burden"
The point is that we as a society only know how to solve problems with more complex and challenging solutions, and at a smaller and smaller benefit. We apply high-tech solutions left and right and hail technology as our savior. This is really a remnant from the recent past, when technology really did allow us to make huge leaps, and thus to increase our societal wealth by leaps and bounds. We don't understand that this is no longer true. We blame governments and corporations (and to be sure, this is a complex world, and a great deal of social and economic inefficiency and injustice is doled out by both of these institutions), without grasping that the principle driver behind the fact that we are collectively getting poorer is that we are spending more and more for less and less in order to try to solve our growing slate of problems. This leaves less and less of the societal surplus - the pie if you will, to split up amongst ourselves as the spoils of our labor and our genius and creativity. We live in a constrained world, and this fundamental driver will only get worse. The ONLY solution set we have that can truly make us richer again is to sacrifice the sacred gains of industrialization, and return to our simpler roots. Only now with so many more people on the planet, we will have to do so in a way that is extraordinarily sensitive to the environment that we all share. I'll try to flesh out some of those solutions in some later post.
Nickster
Mike Tidwell, author, journalist, and president of the Chesapeake Climate Action Network was on NPR today, trying to put the spill in perspective. Tidwell stated that the well that erupted and led to the explosion on the Deepwater Horizon rig was one of 35,000 wells in the Gulf of Mexico. His point was that with this many wells, it was simply a matter of time before the odds caught up - that some human error or foible of nature caused the law of averages to rear its ugly head. There is probably some truth to this, but what is neglected is the nature of the well that was being drilled by the deepwater horizon. It was the deepest well that had ever been drilled. Ever. The reservoir rock containing the oil that the well eventually bore into was under 6 vertical miles of the Earth's crust, which was itself below 6,000 feet of ocean water, and hundreds of miles from the nearest shore. Think about it...if you had to come up with a plan of how to extract oil out of porous rock lying that far under those conditions, how would YOU go about getting it out? How would you even set up the equipment to start drilling above a mile of turbulent ocean water? If you're scratching your head, believe me, you're not that daft. It pushes the limits of what's technically feasible. There's a reason petroleum engineers are the highest paid profession coming out of college. Just look at the piece of equipment it takes to drill this hole:
It reminds me a little bit of one of those shots from Star Wars, where an enormously complicated spaceship slowly drifts by a stationary camera, and you are thinking, "Where is the end of this thing, it just keeps going!" As you can imagine, such a colossal hunk of steel, and engineering costs a LOT of money! The suggestion that somehow BP was recklessly digging a hole out there is a bit disingenuous. There were four separate valves built in to ensure that the well did not rupture and incur damage to this rig (The rig itself is mobile, by the way, it is responsible for drilling many many wells, which are subsequently linked to pipelines that bring the oil to shore.) BP most certainly did not want to lose this piece of capital investment. What they did not do was install a fifth layer of redundancy - another half-million dollar piece of equipment - to protect against a blowout, which admittedly is more common in e.g. North Sea oil production.
So back to the significance of this particular well. I already mentioned it was the deepest well in history, and that the Deepwater Horizon was pushing the limits...in uncharted waters, if you will. Why not stick to the playbook, you might ask - with such obvious risks involved? Well, the answer is, because this was the next economic place to drill for oil. You can't simply drill a surface hole on dry land in the middle of Texas and have oil gush out of the ground, like you could in the good old days. No. That was the low-hanging fruit. Why go after oil 7 miles below shifting seas when you can spend a few bucks and get a gusher right next to your house, right. Well this is where we are at. Yes, there is plenty of oil left under the ground, but it's increasingly in smaller and smaller pockets in harder and harder to reach places. And the oil that's found so far under the seas is packed into rock at enormous temperatures and pressures. It requires tremendous costs to extract it. There is still some cheap and easy oil left, but it's in the hands of Iran, Saudi Arabia, and other direct or indirect supporters of Islamic fundamentalism, and nationilized, so that it is off-limits to Western oil companies. But even, that, too will be history in the not-so-distant future. The point, however, is that the marginal barrel of oil - the source of the next economic barrel of oil in the world is in places like the deepwater Gulf of Mexico. And the cost of this marginal barrel is rapidly increasing. A mere 7 years ago, the marginal cost of a barrel of oil was $15. Now, to bring online the next new barrel of oil, the cost is $70. This is almost a 5-fold increase! Since there are 42 gallons in a barrel, this means that the bare costs of getting the marginal barrel of oil out of the ground are $1.67 per gallon. Once the oil is processed into gasoline, profits are extracted by the sellers of the gasoline (and the oil-companies themselves), and the government taxes it to fund roads, bridges, and other car-related infrastructure and safety measures, you're looking at a bare-minimum cost of $2.50 per gallon (I use 80 cents as a rule of thumb for the spread between crude oil and gasoline at the pump. It's higher here in Washington and other states that tax higher). Anything less than that means that the marginal producers are losing money and will go out of business. Trust me, this will only happen during a strong economic downturn or worse (as was the case, when oil prices dropped to $30 a barrel, briefly during the past recession). But now the economy at least thinks it has new legs, so prices have surged to at least above the marginal cost of production (currently crude oil is selling at $86/barrel), as they should in a healthy market.
Scene V: Enter stage right the explosion aboard Deepwater Horizon. BP has generously offered to cover all costs associated with the oil spill (because it's the law.) In reality, they're only going to have to cover those costs which are directly economically quantifyable in the near future. They're not going to have to pay for a host of externalities that will be too peripheral to link directly to this disaster, or to pay for things that many people value, like the cleanliness of the gulf, the lost beauty of the beaches, or the death of fish, birds, and other creatures that are not exploited in commercial fisheries. Even still, they will pay a pretty penny and the U.S. is going to reconsider what it allows oil companies to do, and require very draconian and even more expensive measures to be able to make the case to the public that this isn't going to happen again. All of this will be passed on to the consumer because it will mean that the marginal cost of production is going way higher in the near future. Oil companies are only going to play this wild gamble if they can make sufficient profit to buffer themselves against these kinds of risks.
So why is this a symbol of our times? It is a classic case of diminishing returns - or to put it as Jospeh Tainter would, 'declining marginal returns on investments in complexity.' This is the thesis of his 1990 watershed book 'The Collapse of Complex Societies', where he offers this simple economic truth as the driving force behind the collapse of previously dominant empires. I will get to writing a review of this book at some point in this blog, but you can get a bit of a better backgound in John Michael Greer's April 28 blog post at http://thearchdruidreport.blogspot.com/. We can see this theme around us everywhere in our society. It's embodied here in spending more and more money chasing smaller pockets of harder to reach oil in harder and harder to reach places. It's embodied in us spending outrageous amounts of money on expensive high-tech medical equipment across the board that might save a few more lives, but is not, as a science, making any more leaps in improving health outcomes for the developed world or extending life expectancy. It's embodied in techno fixes, like the proposed development of 'clean coal' through carbon sequestration and storage. It's embodied in all of the myriad of techno fixes that we apply as a society to fix the problems we've created as the result of other technologies that were designed to fix other problems. As David Korowicz puts it in his report 'Tipping Point',
"In 1897 J.J. Thompson discovered the electron, then the cutting edge of physics, all on a laboratory bench. The understanding of this particle laid the foundation for the digital infrastructure upon which much of the world relies. Today it requires a 27km underground tunnel, 1,600 27 ton superconducting magnets cooled to less than 2 degrees above absolute zero, and the direct involvement of over 10,000 scientists and engineers to find (possibly) today's cutting-edge particle, the Higgs boson. In the 1920‟s Alexander Fleming discovered penicillin, with a huge benefit to human welfare, for a cost of about €20,000. Today it costs hundreds of millions to develop minor variations on existing drugs that do little for human welfare.
25
Science and technology are an exercise in problem solving. As generalised knowledge is established early on in the history of a discipline, the work that remains to be done becomes increasingly specialised. The problems become more difficult to solve, are more costly, and progress in smaller increments. Increasing investments in research yield declining marginal return45. We see this in the growing size of research groups, levels of specialisation, and the knowledge burden"
The point is that we as a society only know how to solve problems with more complex and challenging solutions, and at a smaller and smaller benefit. We apply high-tech solutions left and right and hail technology as our savior. This is really a remnant from the recent past, when technology really did allow us to make huge leaps, and thus to increase our societal wealth by leaps and bounds. We don't understand that this is no longer true. We blame governments and corporations (and to be sure, this is a complex world, and a great deal of social and economic inefficiency and injustice is doled out by both of these institutions), without grasping that the principle driver behind the fact that we are collectively getting poorer is that we are spending more and more for less and less in order to try to solve our growing slate of problems. This leaves less and less of the societal surplus - the pie if you will, to split up amongst ourselves as the spoils of our labor and our genius and creativity. We live in a constrained world, and this fundamental driver will only get worse. The ONLY solution set we have that can truly make us richer again is to sacrifice the sacred gains of industrialization, and return to our simpler roots. Only now with so many more people on the planet, we will have to do so in a way that is extraordinarily sensitive to the environment that we all share. I'll try to flesh out some of those solutions in some later post.
Nickster
Sunday, May 2, 2010
Interesterified Oil and Hydrogenated Oil
Don't eat interesterified oils or hydrogenated oils- they are equally unhealthy replacements to the outlawed transfats. Just eat what Mother Nature made- por favor.
http://growingbolder.com/blogs/health/the-skinny-on-interesterified-oil-211630.html
Ash
http://growingbolder.com/blogs/health/the-skinny-on-interesterified-oil-211630.html
Ash
Immigration Rights- Tonight's Meeting and Potluck
This evening Nick and I went to the screening of the film "Viva la Causa" ("Long Live the Cause"), a movie in English about Latin American grape pickers in Sacramento, CA who created a union 40 years ago-- and then we talked with Mexican immigrant dairy workers who were fired within the last year for trying to start a union here in Eastern WA.
The movie is very interesting. It talks about the minimally educated and soft-spoken Cezar Chavez, who started the United Farm Workers union as a response to the deplorable and inhumane working conditions in the Delano Valley of California. It also describes the very influencial but less famous Dolores Huerta, who worked with Chavez the whole time (how common that the woman doesn't get the credit). It talks about the concurrent Civil Rights Movement in the South being led my MLK. Chavez was influenced greatly by the nonviolent methods of Gandi and MLK.
Chavez led the farm workers to unite to strike on the grape farms, yet there was a constant stream of the other migrant workers coming in to take their place to pick grapes-- the "strike breakers" because they were desperate too. The strikes weren't that efficient, so they started going to towns to encourage everyone to boycott the table grapes from the farm they worked for. In an act of resistance to the boycott, the vineyard started paying to use the brand name of other grape growers. The picketers then escalated the boycott to all CA grapes, and to the stores that sold them. They were aided by a nationwide grassroots movement led by community organizers, who passed the word along in their own towns. Parallel to Ghandi's journey to the sea for salt, Chavez and Huelga led the strikers on a 25 day walk to San Francisco to gather support from workers at farms along the way. Amazingly, all of this went on for over two years and many frustrated strikers wanted to use violence against the threatening police and farm owners. Again, in parallel to Ghandi's strength and determination to rebel passively, Chavez fasted for 25 days until the violence ended.
OK, enough about the movie, which I really recommend. After the movie, four former workers of the Ridge Dairy in Pasco, WA (10 mi from here) joined the group and told us about the working conditions on the farm, how they were fired last year for trying to start a union, how the farm owner, Dick Bengen, and the farm manager (who is an illegal immigrant, but is paid better and treated better than the rest of the workers) ignore the worker's rights and push them to work in conditions resembling slavery. I'm writing this blog, not Nick because I was the only one there who knew enough Spanish to have a conversation with los campesinos.
I need to do a lot more research to understand the situation- for example the union is currently suing Dick Bengen- http://www.kndo.com/Global/story.asp?S=10928395
THE INDIGNITIES:
1. work 9-10 hours/day but are only paid for 8-9. workers report hours on papers given to the manager (an illegal immigrant himself with more benefits than the others), but the manager underpays them and says "the wage calculating machine is broken."
2. no rest or meal breaks.
from the WA State Dep of Labor and Industries:
http://www.lni.wa.gov/WorkplaceRights/Agriculture/Breaks/default.asp
4. wages are $10-$11.50
5. fired for joining a union to stand up for their rights
6. once fired, put on a "black list" so that other farmers won't hire them.
7. the farm owner, Dick Bengen, keeps a gun in his truck, and has on one occasion threatened the workers with the gun.
8. Bengen uses foul language with the workers, and generally treats them demeaningly.
There will be two more meetings this month where the local attorney Tom Roach will talk about the status of immigration reform around the country. http://www.roachlaw.com/. I made sure that the four farm workers: Magarito, Rafael (and I have to get the names of the other two) know about these events and can come to be the faces of immigrant injustices.
This is a complicated matter and I don't want to support uncontrolled illegal immigration, however those workers who are here should be treated with respect and given some time to drink water and have lunch if a farmer has hired them.
The movie is very interesting. It talks about the minimally educated and soft-spoken Cezar Chavez, who started the United Farm Workers union as a response to the deplorable and inhumane working conditions in the Delano Valley of California. It also describes the very influencial but less famous Dolores Huerta, who worked with Chavez the whole time (how common that the woman doesn't get the credit). It talks about the concurrent Civil Rights Movement in the South being led my MLK. Chavez was influenced greatly by the nonviolent methods of Gandi and MLK.
Chavez led the farm workers to unite to strike on the grape farms, yet there was a constant stream of the other migrant workers coming in to take their place to pick grapes-- the "strike breakers" because they were desperate too. The strikes weren't that efficient, so they started going to towns to encourage everyone to boycott the table grapes from the farm they worked for. In an act of resistance to the boycott, the vineyard started paying to use the brand name of other grape growers. The picketers then escalated the boycott to all CA grapes, and to the stores that sold them. They were aided by a nationwide grassroots movement led by community organizers, who passed the word along in their own towns. Parallel to Ghandi's journey to the sea for salt, Chavez and Huelga led the strikers on a 25 day walk to San Francisco to gather support from workers at farms along the way. Amazingly, all of this went on for over two years and many frustrated strikers wanted to use violence against the threatening police and farm owners. Again, in parallel to Ghandi's strength and determination to rebel passively, Chavez fasted for 25 days until the violence ended.
OK, enough about the movie, which I really recommend. After the movie, four former workers of the Ridge Dairy in Pasco, WA (10 mi from here) joined the group and told us about the working conditions on the farm, how they were fired last year for trying to start a union, how the farm owner, Dick Bengen, and the farm manager (who is an illegal immigrant, but is paid better and treated better than the rest of the workers) ignore the worker's rights and push them to work in conditions resembling slavery. I'm writing this blog, not Nick because I was the only one there who knew enough Spanish to have a conversation with los campesinos.
I need to do a lot more research to understand the situation- for example the union is currently suing Dick Bengen- http://www.kndo.com/Global/story.asp?S=10928395
THE INDIGNITIES:
1. work 9-10 hours/day but are only paid for 8-9. workers report hours on papers given to the manager (an illegal immigrant himself with more benefits than the others), but the manager underpays them and says "the wage calculating machine is broken."
2. no rest or meal breaks.
from the WA State Dep of Labor and Industries:
http://www.lni.wa.gov/WorkplaceRights/Agriculture/Breaks/default.asp
What are the rest break and meal period requirements for agricultural workers?
- One 10-minute paid rest break for each 4 hours worked.
- A meal period of at least 30 minutes if working more than 5 hours in a day.
- One additional 30-minute meal period If working 11 or more hours in a dayhttp://www.lni.wa.gov/WorkplaceRights/Agriculture/Breaks/default.asp
4. wages are $10-$11.50
5. fired for joining a union to stand up for their rights
6. once fired, put on a "black list" so that other farmers won't hire them.
7. the farm owner, Dick Bengen, keeps a gun in his truck, and has on one occasion threatened the workers with the gun.
8. Bengen uses foul language with the workers, and generally treats them demeaningly.
There will be two more meetings this month where the local attorney Tom Roach will talk about the status of immigration reform around the country. http://www.roachlaw.com/. I made sure that the four farm workers: Magarito, Rafael (and I have to get the names of the other two) know about these events and can come to be the faces of immigrant injustices.
This is a complicated matter and I don't want to support uncontrolled illegal immigration, however those workers who are here should be treated with respect and given some time to drink water and have lunch if a farmer has hired them.
Ash's First Blog- ¡Bienvenidos!
First of all, I second Nick's welcome post because I am pretty sure that I understand the description of what we both understand about our world. =)
I want to add that "My New Mind's Eye" has another meaning (to me, not to Nick) beyond the ones that Nick mentioned. In Africa, I heard a Christian song with the lyrics "Open the eyes of my heart, Lord. Open the eyes of my heart. I want to see you. I want to see you" and since then I have started using that first line in my prayer (and since that trip I have started to pray too). To me "My new mind's eye" and "the eyes of my heart" are very similar phrases that mean to learn about something not just intellectually but really internalize it and live it out.
And just now, I read that the line "in my mind's eye" is said by Shakespeare's Hamlet; he vividly recalls the image of his father as if he were there in person. So I think that what you believe deep in your heart or your mind is what you see as reality.
The best thing that Nick and I have been doing as a couple is sharing our intellectual explorations. With the feedback of anyone else reading this blog, we hope to delve more into the great sea of information and to see the world through "my new mind's eye" or through my developed heart instead of through my impulsive and shallow mind.
Ash
I want to add that "My New Mind's Eye" has another meaning (to me, not to Nick) beyond the ones that Nick mentioned. In Africa, I heard a Christian song with the lyrics "Open the eyes of my heart, Lord. Open the eyes of my heart. I want to see you. I want to see you" and since then I have started using that first line in my prayer (and since that trip I have started to pray too). To me "My new mind's eye" and "the eyes of my heart" are very similar phrases that mean to learn about something not just intellectually but really internalize it and live it out.
And just now, I read that the line "in my mind's eye" is said by Shakespeare's Hamlet; he vividly recalls the image of his father as if he were there in person. So I think that what you believe deep in your heart or your mind is what you see as reality.
The best thing that Nick and I have been doing as a couple is sharing our intellectual explorations. With the feedback of anyone else reading this blog, we hope to delve more into the great sea of information and to see the world through "my new mind's eye" or through my developed heart instead of through my impulsive and shallow mind.
Ash
My New Mind's Eye - Indroduction and Intent
Welcome to 'My New Mind's Eye' - a joint collaborative blog between Nick and Aisling Fernandez. We are a married couple in our mid-20's, living in South Central Washington State. I am an Energy Analyst at the Department of Energy's Pacific Northwest National Laboratory in Richland, and Aisling works on an organic/conventional produce farm in Eltopia that provides a Community Supported Agriculture (CSA) program to the Tri-Cities area (Richland/Kennewick/Pasco, WA). She will be starting graduate school at Oregon Health and Science University in Portland, OR in the fall in a Masters in Public Health program with a focus in Epidemiology and Biostatistics.
The name for the blog comes from a Nick Drake song called Northern Sky. It has special meaning for us because it was the last dance song at our wedding. The name also describes well the theme of our blog, which is essentially a process of awakening to the true state of our very complex and interconnected world, how we fit into it, and what are responsibilities are to ourselves and to other members of our global community for whom our shared fate is intertwined. What we have come to believe so far is that in an increasingly constrained world, the optimization of the economic, the environmental and the social realms of our society are thoroughly linked, and that this systemic optimization is very much driven by the practice of traditional codes of morals and ethics.
In addition to these considerations, the blog may also feature other tangential aspects of our lives and things we wish to share with each other or with the rest of the online community. We hope to share this blog with our friends and family, but are also leaving this completely public and open, with the anticipation that perhaps other people may have some interest or input to the discussions we are having. We welcome anyone to comment on our blog, even if you disagree with what we have to say. We always like to hear the other side, if we are missing it. We do ask, however, that all comments be kept civil and constructive.
Cheers,
Nick
The name for the blog comes from a Nick Drake song called Northern Sky. It has special meaning for us because it was the last dance song at our wedding. The name also describes well the theme of our blog, which is essentially a process of awakening to the true state of our very complex and interconnected world, how we fit into it, and what are responsibilities are to ourselves and to other members of our global community for whom our shared fate is intertwined. What we have come to believe so far is that in an increasingly constrained world, the optimization of the economic, the environmental and the social realms of our society are thoroughly linked, and that this systemic optimization is very much driven by the practice of traditional codes of morals and ethics.
In addition to these considerations, the blog may also feature other tangential aspects of our lives and things we wish to share with each other or with the rest of the online community. We hope to share this blog with our friends and family, but are also leaving this completely public and open, with the anticipation that perhaps other people may have some interest or input to the discussions we are having. We welcome anyone to comment on our blog, even if you disagree with what we have to say. We always like to hear the other side, if we are missing it. We do ask, however, that all comments be kept civil and constructive.
Cheers,
Nick
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