cooperation in a subsequent social dilemma game. The issues we study are part of the broader topic of whether there are behavioral … cooperation for pairs of market-winners, market-losers and mixed pairs and study both the cases where interaction in the social … experience has adverse effects on the efficiency of cooperation on both market-winner and market-loser pairs. In market …

characteristics are observed. Students are randomly assigned to a tournament scheme that fosters competition between coupled students … which students can neither compete, nor cooperate. In line with theoretical predictions, we find that competition induces … higher effort with respect to cooperation and cooperation does not increase effort with respect to the baseline. However …

design and test a provision mechanism which utilizes rank competition to mitigate free-riding in impure public goods. In our … ranks, the contributions are significantly lower and decline over time. We thus provide evidence of rank competition, in …

scarcer and hence competitive pressure is higher. By contrast, levels of cooperation are very similar across areas. This … indicates that scarcity does not hamper cooperation, at least as long as a subsurvival level has not been exceeded. Our data …