A local public-good game played on directed networks is analyzed. The model is motivated by one-way flows of hydrological influence between cities of a river basin that may shape the level of their contribution to the conservation of wetlands. It is shown that in many (but not all) directed...

This paper proposes to construct linkage indicators of greenhouse gas (GHG) emissions for the Aquitaine region of France by using the notion of vertical integration with a presentation of results in the form of block. Because of poor regional accounting in France, we had to construct an...

[fre] La forêt reste la destination de loisirs privilégiée des Français. Face à la croissance de la demande, la loi d'orientation sur la forêt de 200 1 se tourne vers les forêts privées. Pour assurer la compatibilité de l'ouverture récréative avec les autres fonctions de la forêt,...

[eng] The recreational services provided by the natural environment are highly heterogeneous and most of them are non market. for management purpose however, it is useful to fully appreciate individuals preferences for recreation attributes and provide a monetary value for outdoor recreation....

The recreational services provided by the natural environment are highly heterogeneous and most of them are non market. For management purpose however, it is useful to fully appreciate individuals preferences for recreation attributes and provide a monetary value for outdoor recreation. Visitors...

<italic>This note investigates the methodological conditions necessary to a fair deal between conservation and conversion of wetlands. We consider conversion cases to agriculture and industrial uses. In this latest situation, one could think that it is not possible to rely on conservation benefit...</italic>

This paper is part of an investigation to evaluate the benefits of landscape policies. Such policies are, within a specific area (here the Monts d’Arrée in Brittany), favouring some landscape attributes. We test out a procedure based on a double device. The first one relies on the choice...