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Towards a unified theory of reciprocity
1Department of Philosophy, Universidad Nacional de Colombia, Bogotá, Colombia. arosasl@unal.edu.co
Abstract:
In a unified theory of human reciprocity, the strong and weak forms are similar because neither is biologically altruistic and both require normative motivation to support cooperation. However, strong reciprocity is necessary to support cooperation in public goods games. It involves inflicting costs on defectors; and though the costs for punishers are recouped, recouping costs requires complex institutions that would not have emerged if weak reciprocity had been enough.
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