The Complexity Theory By Ray Grigg, Special to Courier-Islander
SNIP
Complexity Theory argues that societies become progressively more unstable and vulnerable as the network of interconnections within them increases -- not particularly good news for a globalizing system in which increasing complexity is precisely the thrust of economics, finance, manufacturing, technology and almost everything else we do. The sobering implications may explain why many proponents of Complexity Theory preface their comments with an apology. "We don't want to tell you this," goes the essence of their message, "but we think you should know." When the New Scientist published two articles on Complexity Theory (Apr. 5/08), its editor anticipated some reader discomfort. "We are predisposed to pay attention to bad news," noted the editorial. "There is a good reason for this. We need to be warned of difficulty and danger so we can protect ourselves....
if the warning is too scary or distressing, we attack the messenger as a doom monger."
Complexity Theory comes with its hint of doom, ominously reminding us that no civilization has ever survived the stresses of history, with the possible exception of China and Byzantium -- in a much reduced state for 450 years following the 15th century Arab invasions. But Sumer, Persia, Egypt, Greece, Maya and even Rome all collapsed, primarily because they succumbed to overwhelming complexities.
Joseph Tainter, writing in The Collapse of Complex Societies, explains why. "For the past 10,000 years, problem solving has produced increasing complexity in human societies" (Ibid.). Food production is a classical example. Each time people find the solution to a food shortage -- irrigation, fertilizer or plants with higher yields-- the population rises to meet the food supply and the next problem to solve is more complicated and challenging. Every solution adds extra levels of organization, complexity and interdependence, which adds inefficiency and diminishing returns for the total amount of energy expended.
Progress is a process of perpetual problem solving, with each new solution adding more specialists and more layers of peripheral tasks that don't directly address the problems being solved. A civilization finally peaks at its maximum level of complexity when all its efforts are being used just to maintain its equilibrium (I get the feeling we might be at this point right now/JC). Then an unusual adversity arises: invaders, crop failure, disease, climate change, depletion of a critical natural resource, or anything that stresses a structure already precariously balanced. Then the civilization collapses and reorganizes itself at a simpler level.
http://www.canada.com/Complexity+Theory/1286263/story.html