. "Abstract. Aquitania littoral coast is confronted, with a major difficulty specific to the tourist destinations: to allow the development of tourism without destroying the resources often fragile which are indeed sources of the attraction. Using the review of the literature on the resource based view theory, on stakeholder theory and on the neo-institutional analysis we propose a theoretical analysis explaining why and how a tourist destination gives to the valorization and safeguarding of the natural resources a central role in its strategy. This case study in the territory of the lakes M\u00E9docain was conducted on the basis of observations and interviews; it allowed us to propose a classification of the modes of valorization of the natural resources which are sources of competitive advantages. It shows how the concept of sustainable tourism is built in the public networks of actors who manage the natural resources."@en . . "Cahier : Vers un Tourisme Durable ou un \u00E9cotourisme" . . . . . "R\u00E9sum\u00E9. La c\u00F4te littorale aquitaine, destination d\u2019un tourisme de masse, est confront\u00E9e \u00E0 une difficult\u00E9 majeure: permettre l\u2019essor du tourisme sans d\u00E9truire les ressources, souvent fragiles, \u00E0 l\u2019origine de son attractivit\u00E9. L\u2019analyse th\u00E9orique propos\u00E9e, \u00E0 partir des th\u00E9ories de la resource based view, des parties prenantes et n\u00E9o-institutionnelle, permet de comprendre pourquoi et comment une destination touristique fait de la valorisation et de la pr\u00E9servation des ressources naturelles un \u00E9l\u00E9ment central de sa strat\u00E9gie. L\u2019\u00E9tude de cas r\u00E9alis\u00E9e sur le territoire des Lacs M\u00E9docains permet, un classement des modes de valorisation des ressources naturelles, sources d\u2019avantages concurrentiels. Elle montre comment la politique de tourisme durable se construit dans le cadre de r\u00E9seaux d\u2019acteurs de politique publique qui g\u00E8rent ces ressources."@fr . . . "MAV_034_0289" . "Tourisme durable et valorisation de l\u2019environnement du littoral aquitain : diversit\u00E9 et strat\u00E9gies des acteurs"@fr . .