In a public-goods game, a variant of the social dilemma, 126 subjects made choices. In an attempt to better represent real-world communication possibilities, two conditions were created. In the subgroup communication condition, subjects were divided into subgroups. Discussion was allowed within...

Information was given subjects in the five experimental conditions about how their opponent-to-be in a forthcoming Prisoner's Dilemma game had played and fared in a game played previously. The information implied that the opponent-to-be had (1) played in a mutually cooperative game; (2) behaved...

Two studies investigated the effects of the perception of the opponent's motives and incentives to defect on cooperation in a mixed-motive game. Study I varied the perceived goal of the other (by instructions) and the incentive of the other to defect (by payoff values). Study II varied the...

To understand the issues involved, leading lawyers and economists examine various facets of the child support system from a law and economics perspective. They consider the incentives faced by both custodial and non-custodial parents, and search for policy actions that are more...