mitigate cooperation problems, recent years have seen an increasing interest in the endogenous implementation of these … aspects of natural environments: i) heterogeneity among players in the benefits of cooperation, ii) (a)symmetry in players … fail to address differences in players' benefits from cooperation – even if rejecting the institution causes monetary …

of universal cooperation because the more prosocial subjects populate the two efficient institutions first, elect … prosocial judges (if institutionally possible), and immediately establish a social norm of high cooperation. This norm appears … to guide subjects' cooperation and punishment choices, including the virtually complete removal of antisocial punishment …

We use skin conductance responses and self-reports of hedonic valence to study the emotional basis of cooperation and …. The application of sanctions activates a "virtuous emotional circle" that accompanies cooperation. Emotionally aroused … punished, and increase their subsequent level of cooperation. The outcome is an increased level of contribution that becomes …

concept of cooperation and explore the extent to which this intervention brings about changes in peopleﾒs voluntary … contributions to the public good and self-reported emotional responses. Our findings suggest that priming cooperation increases …

ethic of mutual cooperation), and less spending on roads, public transport, communications etc. in communities which have a … model to argue that communities which enjoy a higher level of mutual cooperation would benefit less from investment in … members and therefore makes it more difficult to sustain intra-community cooperation. Surprisingly, investment in …

whether, for only one game, there is an institution enforcing cooperation and vary also whether the institution is imposed … enhances cooperation in the other game thus documenting a positive spillover effect. These spillover effects are economically …