Sustainable tourism development to local development. Its complex behavior

This paper responds to the research project "tourism development model based" local development, which aims to explain the transition from a pleasant local development and their different conceptions of sustainability in society desired to own stage of development sustainable tourism as a factor of local development. Hence the need for maximum target position, development in terms of improving the quality of life of people. In its application to tourism, this refers to the possibility that the activity meets the need of leisure visitors but especially, means that the benefit of tourism in the host generates a process of increasing satisfaction of their needs.