TY - SER AU - Veloso, Rui Fonseca AU - MacGregor, M.J AU - Dent, J.B AU - Thornton, P.K TI - Técnicas de modelagem de sistemas aplicadas em planejamento agrícola dos Cerrados KW - Operations research KW - Planning KW - Agricultural development KW - Simulation models KW - Brazil KW - Investigación operativa KW - Planificación KW - Desarrollo agrícola KW - Modelos de simulación KW - Brasil KW - Investigación agraria KW - Economia y politicas de desarrollo KW - Journal articles KW - Artículos en revistas KW - Agricultural research KW - Development economics and policies KW - Journal article N2 - To be successful any planning framework for analysing investment opportunities in regions, such as the "Cerrado" of Brasil must emphasise sustainable development. This implies a shift from the tradditional single objective of agricultural expansion to a multiple objective approach incorporating economic, social and environmental factors. This paper describes a planning method which allows ex-ante evaluation of trade-offs between economic, social and environmental factors in determining the most appropriate development options ER -