Because costly punishment is not credible, subgame perfection suggests that punishment will not deter free riding … strategies seen in the lab and use the simulation to develop hypotheses about why group size should matter when punishment is … rates no lower than small groups because punishment does not fall appreciably in large groups. However, hindrances to …

The most famous element in Bentham's theory of punishment, the Panopticon Prison, expresses his view of the two … purposes of punishment, deterrence and special prevention. We investigate Bentham's intuition in a public goods lab experiment … by manipulating how much information on punishment experienced by others is available to would-be offenders. Compared …

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 …

, even if punishment is costly. However, these studies focus on situations where there is no uncertainty about others …' behavior. We investigate punishment in a world with 'reasonable doubt' about others' contributions. Interestingly, people … some non-trivial degree of noise, punishment (1) cannot maintain high contributions and (2) reduces welfare even below the …

punishment in a social dilemma. Emotional reaction to free-riding incites individuals to apply sanctions when they are available …

punishment, so that they increase overall welfare? We report an experiment in which players can issue non-binding threats to … their actual punishment level. We find that threats increase the level of contributions significantly. Efficiency is … punishment leads to lower threats, cooperation and welfare, restoring them to levels equal to or below the levels attained in the …

heterogeneous groups. When punishment is not allowed all groups converge towards free-riding. With punishment, contributions … that these differences are not accidentally but enforced by punishment. The enforced contribution norms are related to …

heterogeneous groups. When punishment is not allowed all groups converge towards free-riding. With punishment, contributions … that these differences are not accidental but enforced by punishment. The enforced contribution norms are related to …

in social dilemmas. Participants repeatedly choose between a community with and an alternative without punishment … opportunities. Within each community a social dilemma game is played. While the community with punishment grows over time and fully …

altruistic punishment, to antisocial punishment, and ultimately to enhanced cooperation in Turkish society. …