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Spatialised Iterated Prisoner's Dilemma
This applet shows the invasion of Tit for Tat (TFT) by pure defection (ALL D) in the Prisoner's Dilemma.
Failed attempt to reproduce results presented by Axelrod in "The Evolution of Cooperation", p.163. Basic Books.
Click on the applet to advance generations
(Blue=TFT this round and last, Green=TFT this round, ALL D last round, Red=ALL D this round and last, Yellow=ALL D this round, TFT last round).
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James Marshall,
Last modified on May 24th 2006