Complexity, Problem Solving, and Sustainable Societies
Encyclopedia
Complexity, Problem Solving, and Sustainable Societies is a paper on energy economics
Energy economics
Energy economics is a broad scientific subject area which includes topics related to supply and use of energy in societies. Due to diversity of issues and methods applied and shared with a number of academic disciplines, energy economics does not present itself as a self contained academic...

 by Joseph Tainter
Joseph Tainter
Joseph A. Tainter is a U.S. anthropologist and historian.Tainter studied anthropology at the University of California and Northwestern University, where he received his Ph.D. in 1975. He is currently a professor in the Department of Environment and Society at Utah State University...

 from 1996.

Focus

It focuses on the energy cost of problem solving, and the energy-complexity relation in manmade systems. This is a mirror of the negentropic tendencies of natural evolution
Evolution
Evolution is any change across successive generations in the heritable characteristics of biological populations. Evolutionary processes give rise to diversity at every level of biological organisation, including species, individual organisms and molecules such as DNA and proteins.Life on Earth...

, according to ecological economics
Ecological economics
Image:Sustainable development.svg|right|The three pillars of sustainability. Clickable.|275px|thumbpoly 138 194 148 219 164 240 182 257 219 277 263 291 261 311 264 331 272 351 283 366 300 383 316 394 287 408 261 417 224 424 182 426 154 423 119 415 87 403 58 385 40 368 24 347 17 328 13 309 16 286 26...

, notably the arguments of Donella Meadows
Donella Meadows
Donella H. "Dana" Meadows was a pioneering American environmental scientist, teacher and writer. She is best known as lead author of the influential book The Limits to Growth, which made headlines around the world.- Life :Born in Elgin, Illinois, Meadows was educated in science, receiving a B.A...

 and her colleagues on the economic constraints of contemporary problem solving.

The Limits to Growth, 1972, argued that "to raise world food production from 1951-1966 by 34%, for example, required increasing expenditures on tractors of 63%, on nitrate fertilizers of 146%, and on pesticides of 300%. To remove all organic wastes from a sugar-processing plant costs 100 times more than removing 30%. To reduce sulfur dioxide
Sulfur dioxide
Sulfur dioxide is the chemical compound with the formula . It is released by volcanoes and in various industrial processes. Since coal and petroleum often contain sulfur compounds, their combustion generates sulfur dioxide unless the sulfur compounds are removed before burning the fuel...

 in the air of a U.S. city by 9.6 times, or particulates by 3.1 times, raises the cost of pollution control by 520 times." All environmental problem solving will face constraints of this kind, Tainter argues. It is not a question of expending a lot of energy to discover "more efficient" ways to do these things - that process amplifies the decline.

Attempts

Attempts to impose the "most efficient" means have other problems. In The Rise and Decline of Nations, 1982, Mancur Olson
Mancur Olson
Mancur Lloyd Olson, Jr. was a leading American economist and social scientist who, at the time of his death, worked at the University of Maryland, College Park...

 argues that "bureaucratic regulation itself generates further complexity and costs. As regulations are issued and taxes established, those who are regulated or taxed seek loopholes and lawmakers strive to close these. A competitive spiral of loophole discovery and closure unfolds, with complexity continuously increasing."

"In these days when the cost of government lacks political support," Tainter argues, "such a strategy is unsustainable. It is often suggested that environmentally benign behavior should be elicited through taxation incentives rather than through regulations. While this approach has some advantages, it does not address the problem of complexity, and may not reduce overall regulatory costs as much as is thought. Those costs may only be shifted to the taxation authorities, and to the society as a whole.

It is not that research, education, regulation, and new technologies cannot potentially alleviate our problems. With enough investment perhaps they can. The difficulty is that these investments will be costly, and may require an increasing share of each nation's gross domestic product
Gross domestic product
Gross domestic product refers to the market value of all final goods and services produced within a country in a given period. GDP per capita is often considered an indicator of a country's standard of living....

. With diminishing returns to problem solving, addressing environmental issues in our conventional way means that more resources will have to be allocated to science, engineering, and government. In the absence of high economic growth this would require at least a temporary decline in the standard of living
Standard of living
Standard of living is generally measured by standards such as real income per person and poverty rate. Other measures such as access and quality of health care, income growth inequality and educational standards are also used. Examples are access to certain goods , or measures of health such as...

, as people would have comparatively less to spend on food, housing, clothing, medical care, transportation, and entertainment."

"To circumvent costliness in problem solving it is often suggested that we use resources more
intelligently and efficiently," Tainter continues, but cites Timothy F. H. Allen
Timothy F. H. Allen
Timothy F. H. Allen is a British botanist and Professor of Botany and Environmental Studies at the Department of Botany, University of Wisconsin–Madison. Allen is a leader in the fields of hierarchy theory, systems theory, and complexity....

 and Thomas Hoekstra, 1992, as claiming that "in managing ecosystems for sustainability
Sustainability
Sustainability is the capacity to endure. For humans, sustainability is the long-term maintenance of well being, which has environmental, economic, and social dimensions, and encompasses the concept of union, an interdependent relationship and mutual responsible position with all living and non...

, managers should identify what is missing from natural regulatory process and provide only that. The ecosystem will do the rest. Let the ecosystem (i.e., solar energy) subsidize the management effort rather than the other way around." This was later to be a cornerstone of the economic strategy of Natural Capitalism
Natural capitalism
Natural Capitalism: Creating the Next Industrial Revolution is a 1999 book co-authored by Paul Hawken, Amory Lovins and Hunter Lovins. It has been translated into a dozen languages and was the subject of a Harvard Business Review summary....

.

Requirement of knowledge

Tainter argues that this would "require much knowledge that we do not now possess. That means we need research that is complex and costly, and requires fossil-fuel subsidies. Lowering the costs of complexity in one sphere causes them to rise in another."

"Industrialism illustrates this point. It generated its own problems of complexity and costliness. These included railways and canals to distribute coal and manufactured goods, the development of an economy increasingly based on money and wages, and the development of new technologies. While such elements of complexity are usually thought to facilitate economic growth, in fact they can do so only when subsidized by energy." (italics ours).

This is the central argument Tainter makes: the energy economy always subsidizes the product economy and service economy
Service economy
Service economy can refer to one or both of two recent economic developments. One is the increased importance of the service sector in industrialized economies. Services account for a higher percentage of US GDP than 20 years ago...

, and any intermediates such as commodity markets
Commodity markets
Commodity markets are markets where raw or primary products are exchanged. These raw commodities are traded on regulated commodities exchanges, in which they are bought and sold in standardized contracts....

. Without looking at energy costs at every trophic level
Trophic level
The trophic level of an organism is the position it occupies in a food chain. The word trophic derives from the Greek τροφή referring to food or feeding. A food chain represents a succession of organisms that eat another organism and are, in turn, eaten themselves. The number of steps an organism...

, and the transfer between, which appears to be decreasing as more technology is applied, there is simply no way to discover what is and is not "efficient".

"With subsidies of inexpensive fossil fuels, for a long time many consequences of industrialism effectively did not matter. Industrial societies could afford them. When energy costs are met easily and painlessly, benefit/cost ratio to social investments can be substantially ignored (as it has been in contemporary industrial agriculture
Industrial agriculture
Industrial farming is a form of modern farming that refers to the industrialized production of livestock, poultry, fish, and crops. The methods of industrial agriculture are technoscientific, economic, and political...

). Fossil fuels made industrialism, and all that flowed from it (such as science, transportation, medicine, employment, consumerism,
high-technology war, and contemporary political organization), a system of problem solving that was sustainable for several generations."

"Energy has always been the basis of cultural complexity and it always will be."

Tainter concludes that considerable hardship will be required to adjust to an economy that is (a) smaller (b) reliant more on individuals to carry out their own primary production, say in gardens and farms (c) not investing in problem solving to a greater extent than is warranted by the actual savings in energy that result out the other end.

See also

  • Donella Meadows' twelve leverage points to intervene in a system
  • Morphological analysis
    Morphological analysis
    Morphological Analysis or General Morphological Analysis is a method developed by Fritz Zwicky for exploring all the possible solutions to a multi-dimensional, non-quantified problem complex.-Overview:...

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