We introduce a class of two-player cooperation games where each player faces a binary decision, enter or exit. These … exiting. When the game is repeated and players' values to entry are private, cooperation admits the form of either taking … optimal symmetric cutoff strategy. These games capture the nature of cooperation in many economic and social situations such …

cooperation and coordination within teams. Using artificial agents, different social contests are created, as training …

behavior. We propose that religious rituals promote in-group trust and cooperation that help to overcome collective …-action problems. We test this hypothesis on communal societies for whom mutual cooperation is a matter of survival. We design field …

that the stylized fact of declining cooperation in repeated public goods experiments results from this bias and adaptation. …