Folks interested in reading more about the Prisoner's Dilemma might want to read Robert Axelrods' The Evolution of Cooperation. http://www.amazon.com/The-Evol

Folks interested in reading more about the Prisoner's Dilemma might want to read Robert Axelrods' The Evolution of Cooperation. http://www.amazon.com/The-Evolution-Cooperation-Revised-Edition/dp/0465005640 http://www.amazon.com/The-Evolution-Cooperation-Revised-Edit... He also wrote a follow-up book, The Complexity of Cooperation: Agent-Based Models of Competition and Collaboration http://www.amazon.com/The-Complexity-Cooperation-Agent-Based-Collaboration/dp/0691015678 http://www.amazon.com/The-Complexity-Cooperation-Agent-Based...