Essential characteristics of corruption are (1) reciprocity relationships between bribers and public officials, (2) negative welfare effects, and (3) high penalties when discovered. We separate the influences of these factors in an experiment. In a two-player game, reciprocation is economically...

We introduce the moonlighting game. Player A can take money from or pass money to player B, who can either return money or punish player A. Thus, our game allows to study both positively and negatively reciprocal behaviour. One-shot experiments were conducted with and without the possibility of...

This chapter presents some insights from basic behavioural research on the role of human pro-social motivation to maintain social order. I argue that social order can be conceptualised as a public good game. Past attempts to explain social order typically relied on the assumption of selfish and...

Recent evidence highlights the importance of social norms in many economic relations. However, many of these relationships are long-term and provide repeated game incentives for performance. We experimentally investigate interaction effects of reciprocity and repeated game incentives in two...