%0 Journal Article %T Impacto econ£¿mico da reserva legal sobre diferentes tipos de unidades de produ£¿£¿o agropecu¨¢ria %A Fasiaben %A Maria do Carmo Ramos %A Romeiro %A Ademar Ribeiro %A Peres %A Fernando Curi %A Maia %A Alexandre Gori %J Revista de Economia e Sociologia Rural %D 2011 %I Sociedade Brasileira de Economia e Sociologia Rural %R 10.1590/S0103-20032011000400010 %X this paper aims to analyze the economic impact of the legal reserve on the gross margin of different types of farms located in the watershed of the ori£¿anga river - in s£¿o paulo state, brazil. in order to reach such purpose, a typology of farmers was elaborated for the watershed. two farmer types were selected for a detailed study: small farmers with low technology and citrus producers. the productive structure of both types was modeled through the recursive programming method, comprising the period between 2002/03 and 2008/09. the current farm system adopted by each type was confronted with two scenarios for legal reserve compensation: i) through the reallocation of productive areas within the farms and sustainable management of natural vegetation recovery in order to explore the production of timber; ii) through the spontaneous growth of natural vegetation. results highlight the importance of policies aimed to obtain a more equitable distribution of environmental conservation costs in the society, as well as the importance of locational adjustments of the legal reserves, in order to reach a better equilibrium between the preservation of biodiversity and the opportunity cost of land. %K legal forested reserve %K forest code %K forest restoration %K economic evaluation %K farmer's typology. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-20032011000400010&lng=en&nrm=iso&tlng=en