We let students play a corruption game, embedded into a variant of the ultimatum game. Those allotted the role of public servants chose between whistleblowing, opportunism and reciprocity by delivery (of a contract) and those acting as businesspeople chose how to frame the game and whether to...

Rubinstein (2007) has recently found that the frequency of (types of) decisions made in Internet experiments are related to the time taken for these decisions. Other authors have investigated this relationship by exerting some time pressure. In this paper, I report on an attempt to do the...

Violent conflict is sometimes believed to provoke discrimination, but sometimes also seen to reduce pro-sociality in general. While discrimination may reinforce conflict, a lack of pro-sociality hinders peace reconciliation, social capital formation and development. We test which of these...