The question at stake is that of the theoretical representation of marketable permits. The setting up of such markets to regulate pollution problems is justified by constant reference to the efficiency of market coordination. Indeed, Montgomery established in 1972 the existence of an efficient...

Le concept d'externalité, malgré sa place croissante dans la théorie économique, semble se dérober à toute tentative de définition rigoureuse et consensuelle, et ce depuis l'article fondateur de Meade jusqu'aux travaux de Arrow. L'assimilation de l'externalité à une "interaction...

Le marché constitue sans aucun doute l'un des principaux objets d'étude et de réflexion de la théorie économique. A ce titre, il est intéressant de constater que le terme "marché" est pratiquement absent de la majorité des écrits de Gérard Debreu, et plus particulièrement de la...

The most important allowances markets ? for SO<indice>2</indice> in the United States and for CO<indice>2</indice> in Europe ? have experienced delicate beginnings, with prices far below previous anticipations and very volatile. This paper attempts to explain this volatility ? due to over conformity to the pollution targets on...

The ‘conventional cancelation’ is a way for employer and employee to mutually agree for ending the labor contract. Officially, it will permit to raise mutually beneficial agreements and to reduce the judge role. First, what is at stake here is the bargaining capacity of the employee and the...

Despite its increasing role in the economic theory, the externality concept seems to evade any attempt for a rigorous and consensual definition, and this from Meade's original article to Arrow's work. An externality is soon seen as an unpriced "direct interaction" but some of its a priori...

The ‘conventional cancelation' is a way for employer and employee to mutually agree for ending the labor contract. Officially, it will permit to raise mutually beneficial agreements and to reduce the judge role. First, what is at stake here is the bargaining capacity of the employee and the...

The ?termination by mutual agreement? is a way for employer and employee to mutually agree for ending the labor contract. Officially, it permits to raise mutually beneficial agreements and to reduce the judge role (litigation?). First, what is at stake here is the bargaining capacity of the...

This research has been done in the context of the REPONSE (2010-2011) post survey. The interviews aimed at characterizing the companies' adjustment processes to the 2008 crisis and how they have been discussed, negotiated or forced by management direction. The methodology is built on two parts:...

Despite its increasing role in the economic theory, the externality concept seems to evade any attempt for a rigorous and consensual definition, and this from Meade's original article to Arrow's work. An externality is soon seen as an unpriced "direct interaction" but some of its a priori...