a penalty and excuse their selfish behavior. We address the question of punishment legitimacy in our experiment by …

too. In a gift-exchange experiment with independent payoffs between two agents we find causal evidence for peer effects …

laboratory experiments with 645 subjects at a trucker training program in the Midwestern US. The experiment use a version of the …There is by now ample evidence from laboratory experiments that individuals exhibit "prosocial" or "other …). In this paper we address this question by using a measure of costly cooperation elicited in a laboratory experiment to …

observed to act in isolation from each other. In this paper we use a large-scale dictator game experiment (N = 850) to show …

and online experiments (n=2,584), we document a robust asymmetry in preferences and perceptions in two incentive …