The need for a global agreement to the problem of tropical deforestation has led to the REDD (Reducing Emissions from Deforestation and Degradation) scheme, which proposes that the developed countries pay developing countries for CO₂ emissions saved through avoided deforestation and forest...

Agents with ex-ante claims over a common pool resource (CPR) of uncertain size face the risk of resource shortage if the sum of the claims they have over the common pool resource is incompatible with the actual resource size. In case of shortage, a sharing rule or bankruptcy rule is required to...

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Les outils classiques d’accompagnement des négociations sur l’eau sont destinés à favoriser la compréhension mutuelle des enjeux par les parties prenantes et faciliter ainsi la construction d’accords plus robustes. Mais les animateurs des procédures de concertation ont aussi besoin...

Faut-il s’inquiéter de l’érosion de la biodiversité ? Que peut-on y faire ? Un ensemble de travaux menés au sein de l’UMR LAMETA présentent la biodiversité comme une notion singulièrement complexe, dont la valeur ne se révèle correctement sur aucun marché. Les estimations...

This paper reviews the process of agricultural policy reforms in Morocco in the 1980's, with particular emphasis on the cereals and sugar sub-sectors. Agricultural policy is reviewed in historical perspective, to show that the liberalisation process which was proposed in the framework of...

Agri-environment schemes were introduced into the Common agricultural policy (CAP) in 1992 as a financial instrument to support farming practices contributing to protect the environment and to preserve natural resources. They are based on the voluntary provision of environmental services (above...

The French water law of 1992 requires that regulations on water use and water management be negotiated collectively and locally in each river sub-basin. Decision-makers therefore need new tools to guide the negotiation process which will take place between water users. A formal computable...