In many European countries, a majority of employees are hired under very protective labor contracts thatrestrict the ability of the employer to dismiss them. In particular, employees can take to courts the firm'slayoff motive. Given the high costs specific to so-called economic motives and...

Many observers argue that the abnormal accumulation of risk by banks has been one of the major causes of the 2007-2009 …nancial turmoil. But what could have pushed banks to engage in such a risk race? The answer brought by this paper builds on the classical signaling model by Spence. If banks'...

Cet article présente une formalisation élémentaire du "marché" des publications académiques dans uncontexte dinformation incomplète sur la qualité des contributions de chaque auteur. Lo¤re darticlesest présentée comme le résultat dun jeu entre le responsable dun centre de recherche et...

Criticism is mounting on business schools for their excessive focus on research and for neglecting teaching. We show that if students have imperfect information about a school's overall capabilities and if business schools differ in their research productivity, the least productive schools may...

This paper analyzes the decision of a migrant to return or stay within the framework of a signaling model withexogenous migratory costs. If employers have only imperfect information about the type of a worker and goodworkers migrate, bad workers might copy their strategy in order to get the same...

Humans often lie strategically. We study this problem in an ultimatum game involving informed proposers and uninformed responders, where the former can send an unverifiable statement about their endowment. If there are some intrinsically honest proposers, a simple message game shows that the...

Given the myriad of journal titles in economics and business administration, scholars can sometimes target the wrong journal. This paper provides a dynamic analysis of the market for academic publications that brings into the picture this type of informational friction. The key modelling device...

De plus en plus souvent les éditeurs de revues académiques procèdent à une vérification préalable des articles soumis et rejettent d'office ceux qui ne correspondent pas à la ligne éditoriale de leur revue. Nous étudions ce phénomène nouveau à l'aide d'un modèle d'appariement,...

Many observers argue that the abnormal accumulation of risk by banks has been one of the major causes of the 2007-2009 financial turmoil. But what could have pushed banks to engage in such a risk race? The answer brought by this paper builds on the classical signaling model by Spence. If banks'...

In the model, a group of investors are invited to participate to a high-yield collective project. The project succeeds only if a minimum participation rate is reached. Before taking their decision, investors receive a vague statement about the outcome of a past investment decision. If investors...