interaction effects. We conduct an experiment that avoids the identification problem present in the field. Our novel design …

We provide a direct test of the role of social preferences in voluntary cooperation. We elicit individuals' cooperation … preference in one experiment and make a point prediction about the contribution to a repeated public good. This allows for a … novel test as to whether there are types of players who behave consistently with their elicited preferences. We find clear …

interaction effects. We conduct an experiment that avoids the identification problem present in the field. Our novel design …

We report evidence from public goods experiments with and without punishment which we conducted in Russia with 566 … cooperation-enhancing effect of punishment. An important reason is that there is substantial spiteful punishment of high …

We elicit human conditional punishment types by conducting experiments. We find that their punishment decisions to an … individual are on average significantly positively proportional to other members’ punishment decisions to that individual. …

We report evidence from public goods experiments with and without punishment which we conducted in Russia with 566 … cooperation-enhancing effect of punishment. An important reason is that there is substantial spiteful punishment of high …

policy for domestic assault offenders. The first of these was the Minneapolis Domestic Violence experiment (MDVE), which was …