Dans ce papier, nous analysons le processus d'accumulation de capital humain sur le cycle de vie des individus sous l'hypothèse d'incertitude. Pour cela, nous développons un modèle de programmation dynamique en temps continu dans lequel plusieurs sources d'incertitude sont prises en compte....

Social capital appears only very rarely in the nomenclature related to the management of forest resources in Morocco. Far from being a semantic detail, this lexical omission comes as a revelation of a policy change. Public authorities have established, in spite of the positive externalities that...

This paper examines the role of economic inequalities in natural resources management. It is based on a comparative study between two forest community-based management contracts in the North-east of Madagascar. The study underlines: firstly, that economic inequalities play a role via rules of...

[eng] Altruism and social goods: a survey. . Pure altruism is one form of altruism. It induces an inefficiency of generalized altruism in redistribution or production of social goods. Paradoxically, generalized pur altruism warrants the State's intervention. However, altruism is evicted by the...