What you need Our models are written in Java. To view them, you will need a web browser supporting JDK 1.1. If your current browser doesn't, you'll need to upgrade to one that does. From the paper by Robert Axtell, Joshua Epstein, and Peyton Young. From the paper by Robert Axtell and Joshua Epstein.
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Zones of Cooperation in Demographic Prisoner's Dilemma . These models use our Ascape framework. For more information about Ascape, visit our Ascape page .