</titre> Many disputes between States are specific. They deal with spaces and resources linked with marine ecosystems and activities, and require a special Law : International Law of the Sea. This one, firstly divides States rights on marine spaces, but has another role since 1950 : the regulation of...

</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...

Ecotourism is an activity considered by most stakeholders as a means to achieve conservation and valorisation of biodiversity, local development and development of the tourist sector. In this regard, this activity appears to be symbolic of what is called sustainable development, combining...