</titre> This work questions the nature and the significance of a post 2012 international agreement similar to the Kyoto Protocol. We show that the Protocol?s mechanisms fall under a "weak" approach of sustainability which hardly calls into question the primacy of the economy on social and...

The concept of natural heritage appears in economics at the end of the 70?s. It has given the opportunity to change the way of analyzing the problems of environment and management of natural resources inside this discipline. After going back to this prospect, we give it a new extension by...