In this paper, we examine the problem of ranking individual opportunity sets on the basis of their freedom of choice in a social setting.

This note clarifies some aspects of Berheim's (1986) characterization of Nash and correlated equilibria.

En dehors des effets des contrats a duree determinee (CDD) sur le niveau d'emploi des jeunes, il importe d'en evaluer les consequences sur la qualite de la relation d'emploi. Cette evaluaton est menee sous une angle a la fois theorique et empirique. Dans un premier temps, nous developpons un...

In recent years a large number of experimental studies have documented the existence of strong reciprocity among humans. Strong reciprocity means that people willingly repay gifts and punish the violation of cooperation and fairness norms even in anonymous one-shot encounters with genetically...

The US decision not to ratify the Kyoto Protocol and the recent outcomes of the Bonn and Marrakech Conferences of the Parties drastically reduces the effectiveness of the Kyoto Protocol in controlling GHG emissions. The reason is not only the reduced emission abatement in the US, but also the...

In this Paper we provide a strategic explanation for the spontaneous convergence of legal rules, which nevertheless falls short of harmonization across jurisdictions. We identify a free-riding problem and discuss its implications for legal culture, integration, and harmonization. It is argued...

We provide experimental evidence that contractual incompleteness, ie, the absence of third party enforcement of workers’ effort or the quality of the good traded causes a fundamental change in the nature of market interactions. If contracts are complete the vast majority of trades are...

Social norms of cooperation are studied under several forms of communication. In an experiment, strangers could make public statements before playing a prisoner’s dilemma. The interaction was repeated indefinitely, which generated multiple equilibria. Communication could be used as a tool to...

A new behavioral foundation is uncovered for why money promotes impersonal exchange. In an experiment, subjects could cooperate by intertemporally exchanging goods with anonymous opponents met at random. Indefinite repetition supported multiple equilibria, from full defection to the efficient...

The paper examines antidumping initiations and measures since the founding of the World Trade Organization on 1 January 1995. The antidumping initiations and measures undertaken by and against the members of the North American Free Trade Agreement (NAFTA) and the European Union (EU) vis-à-vis...