The aim of this paper is to provide explanatory elements of the geography of collaboration by testing various potential …

This paper tries to elicit elements which explain the geography of science-industry collaborations by focusing on their … and could influence the geography of collaborations. An empirical study on collaborations established between Poitiers …

addressing here is: should uncertainty about future preferences lead to a more conservative attitude towards environment … environment than ours, but this result relies heavily on the assumption of a separability between consumption and environmental … (impatience, intertemporal flexibility, natural capacities of regeneration of the environment, relative preference for the …

We consider an overlapping generations model with environment and an elastic labor supply. In this framework, consumers …

the use of environmental services and so is a direct cause of environmental degradation. The environment is valued both as … marginal discount rate allows us to avoid the depletion of the environment. …