Network structures between strategies in iterated prisoners' dilemma games

作者:Kim Young Jin*; Roh Myungkyoon; Son Seung Woo
来源:Journal of the Korean Physical Society, 2014, 64(3): 341-345.
DOI:10.3938/jkps.64.341

摘要

We use replicator dynamics to study an iterated prisoners' dilemma game with memory. In this study, we investigate the characteristics of all 32 possible strategies with a single-step memory by observing the results when each strategy encounters another one. Based on these results, we define similarity measures between the 32 strategies and perform a network analysis of the relationship between the strategies by constructing a strategies network. Interestingly, we find that a win-lose circulation, like rock-paper-scissors, exists between strategies and that the circulation results from one unusual strategy.

  • 出版日期2014-2