Ce rapport analyse des projections de l’agriculture dans le Sud-Ouest des États-Unis, l’une des zones agricoles les plus arides et productives au monde, sujette à une aggravation future des risques liés à l’eau, due aux changements climatiques et une croissance économique et...

Abstract The public water management in irrigated perimeter is marked by some failures. We can mention the theft of water, corruption and rent-seeking. These failures result in wastage of this scarce resource. We propose to study the public management of irrigated perimeter using the theory of...

This paper aims at finding appropriate policies to help maintain long run growth performances in Senegal. Usual shocks faced by the economy include that the economy rain shortfalls, oil and food prices and food, and raw materials prices. The economy is submitted to those adverse conditions using...

This paper aims at finding appropriate policies to help maintain long run growth performances in Senegal. Usual shocks suffered by the economy include rain shortfalls, surges in oil, food and raw materials prices. The economy is submitted to those adverse conditions using a multisector DSGE....

This paper aims at finding appropriate policies to help maintain long run growth performances in Senegal. Usual shocks suffered by the economy include rain shortfalls, surges in oil, food and raw materials prices. The economy is submitted to those adverse conditions using a multisector DSGE....

Compte tenu de l'information incomplète dont on dispose quant aux pratiques culturales des exploitants agricoles, il n'est pas toujours optimal de baser les politiques de lutte contre la pollution d'origine agricole exclusivement sur un mode de taxation. Symétriquement, un système...

This paper discusses the economic referentials which underlie public intervention. First part presents our institutional approach. This one goes away from works based on rules as constraints or contracts between individualities. Our approach is based on rules as relations between actors which...

The issue of the accessibility to drinking water in large Sub-Saharian African Metropolis reveals the emergence of new conventions and new perceptions related to this resource. The current context shows an increasing number of actors. Since the 90’s, new norms are required to guide...

One main environmental issue in wine growing is the non point source pollution of underground water by excessive use of pesticides. The aim of our paper is to present the diversity of voluntary environmental approaches (VEA) .We explain this diversity by the different values that suppose the...

L’allocation de permis d’émission, notamment celle s’inscrivant dans le cadre du Protocole de Kyoto pour six gaz à effet de serre (GES), a suscité et suscitent encore de vives discussions politiques sur la question de savoir qui (quel pays ou quelle région) devrait supporter un effort...