Acercamiento a las metodologías de valoración económica de uso directo extractivo en el contexto de los ecosistemas y elementos para la gestión del desarrollo sustentable

The methodologies of economic valuation of environmental services are still poorly apply (use) in Mexico, in part because of the lack of information systematized on the matter of the reaches and limits of itself. The present carries out a dissertation on some of the methodologies on the matter, analyzing its forms of application and classifying the problems that each technique intends to resolve. In this purpose it is structure: the section the kind of problems that this tecnics try to solve and analyzes the obtaining of the value of the environmental services of extractive direct use; after that, discuss over advantages and disadvantages of applications; next the paper shows a methodology to value the water environmental service focused in some aspects for managenment this natural resourse; finally the discuss about of final consideration for several application.