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The Economic Basis Of Cooperation: Tradeoffs Between Selfishness And Generosity, Jeffrey R. Stevens, David W. Stephens
The Economic Basis Of Cooperation: Tradeoffs Between Selfishness And Generosity, Jeffrey R. Stevens, David W. Stephens
Department of Psychology: Faculty Publications
The current study examined the economics of cooperation in controlled-payoff games by using captive blue jays, Cyanocitta cristata. This investigation used a special feeding apparatus to test for the stability of cooperative choice in a series of iterated games. The jays experienced experimentally determined game theoretical payoff matrices, which determined the distribution of food to themselves and their opponent, depending on their decision to cooperate or defect. The experiment tested four game matrices, called the cooperate only, defect only, prisoner’s dilemma, and opponent control treatments. This study found little cooperation in the defect only and prisoner’s dilemma treatments. Cooperation …