In several countries, the remarkable development of the 'green economy' in recent years has gone hand in hand with the implementation of strategies of integration (more or less rapid and thorough) of public policies linked to the environment. This policy integration strategy is generally a...

The aim of this introductory paper is to put into perspective some key methodological and practical issues raised by the analysis and implementation of Sustainable Development (SD) approaches in recent years. The key point made here is that, while SD analysis has gained in depth and...