symmetric and asymmetric punishment regimes for bribery, one may wonder which punishment strategy is more effective in curbing … design. The results show that, in both countries, with symmetric punishment recipients are less likely to grant the socially … undesirable favor, while bribers are more likely to report to the authorities with asymmetric punishment. In addition, when …

increases substantially after introducing an ex post sanctioning possibility. Namely, subjects can assign punishment points to …

. We find stark cross-country differences in the propensity to sustain multilateral cooperation through bilateral rewards …

punishment opportunities are restricted to agents who are linked through alternative punishment networks. We find that the … structure of the punishment network significantly impacts contributions to the public good, but not overall efficiencies …. Contributions collapse over decision rounds in groups with limited punishment opportunities, even if the absolute punishment …

. However, if A expects a reward in return from B, then A's action may be motivated by the expected rewards rather than by pure … suggest that the perceived kindness and its rewards are not spoiled by expected rewards. …