Christian Jacob. “A decentralized system has several important advantages over a centralized one, most notably robustness and flexibility” and “What I find intriguing is the fact that very similar principles seem to apply to swarm-like systems regardless of scale" (thanks Weldon).
Think about this within the context of a dynamically unstable world. Which system wins?
"Which system wins?"
Great question. It may hinge on who gets the opportunity to choose the battleground.
Centralized systems have many disadvantages - diseconomies of scale, inertia, information lag or distortion to name just a few. They do however have an important advantage - concentration. Be it resources or force they can bring an overwhelming intensity to bear.
If moral considerations are moot and you aren't counting spillover or other costs a centralized system can exterminate an opposition - Hiroshima/Nagasaki, Guatemala 1970's, Algeria 1990's, El Salvador and French IndoChina in the 1930's.
A reckless or severe enough path of destruction and you reset the game entirely in unexpected ways - the Black Death's depopulation of Western Europe dramatically shifted the relative values for land and labor in a way that fatally undermined serfdom. The Mongols forever changed the demographics of Persia and the political economies of Russia and the Islamic world.
Getting a centralized system to respond with that kind of unity of purpose and severity though is, ironically, very difficult.
Posted by: mark safranski | February 27, 2006 at 10:26 PM
Mark are you looking at the Mongols as a centralized system?
Posted by: tim fong | February 27, 2006 at 11:18 PM
Guys, think in terms of the environments that decentralized systems do well in.
Posted by: John Robb | February 28, 2006 at 06:04 AM
Oh, I agree with you John, I'd say the decentralized system holds a significant general edge over the centralized system in most scenarios. It's just at this particular logical extreme the advantage shifts - decentralized actors engaged in that kind of asymmetrical conflict need to avoid provoking a systemically overwhelming response that resets the rules. Asymmetry runs both ways.
Tim,
As a political system no, excepting the Yuan dynasty which was Sincized. As a military force yes and no. Depends on the perspective and what era of Mongols or Turco-Mongols.
Posted by: mark safranski | February 28, 2006 at 11:16 AM