sanction, nous avons réalisé des études d'évènement à partir de 85 annonces d'informations financières ayant été sanctionnées …

laboratory studies, the demand for punishment and reward are studied separately from one another. This paper presents the results … from an experiment measuring the demand for reward and punishment by 'unaffected' third parties, separately and jointly. We … find that the demand for costly punishment is substantially lower when individuals are also given the ability to reward …

applying the sanction has a stronger effect. …

This paper reports the results of an experiment that investigates the relationships between inequality and punishment …. In particular, we analyze how inter-personal comparisons affect altruistic punishment behavior. In addition, we examine … how punishment affects inequality over time. We compare two treatments of a two-stage public good game, one in which …

and earnings, though by less than the monetary punishment. This suggests that the increase in cooperation observed by Fehr … opportunity to punish others on the level contributions in the Voluntary Contributions Mechanism. The punishment is costly for … both the players distributing and those receiving the punishment. Like Fehr and Gaechter, we find that agents often engage …

respect to third parties. We find that the individuals avenge sanctions they have received, punish those who fail to sanction … third parties, and punish low contributors, even when punishment is costly to the sanctioner. When there are five rounds of … exists, and welfare is lower than the zero-cooperation benchmark. …

Are women disproportionately attracted to work environments where cooperation rather than competition is rewarded? This …

(cooperation) solutions, in a model of investment timing allowing for externalities in both flow pro...ts and investment costs. For …. Optimal cooperation involves either monopoly or duopoly investment, the latter being either symmetric or asymmetric. Finally …&D input choices, if investment synergies are large, coordination and cooperation result in the same outcomes. …

examination of a number of case studiesof joint efforts, a model for cooperation is developed. Critical success factors for …