</titre> <alinea/> The experimentation of sustainable development by Madagascar fit into the global environmental and development frameworks. It is characterized by an original and ambitious system of environmental planning. However, it is confronted with several difficulties : an extrovert sustainable...

Without denying the existence of common characteristics between lands protected areas and marine protected areas (MPA), we address the question of MPA, as a peculiar category of territories to protect. This article shows how Law and economic sciences are increasingly involved in the study of...