عنوان مقاله [English]
نویسنده [English]چکیده [English]
Walnut is one of the important products in Kerman province and Baft town is the main area of walnut orchards. So the technical, allocative and economical efficiency of walnut farmers computed assign the degree of farmer’s success in the optimum allocation of their resources. At first the proper production function was estimated, and then stochastic frontier production and technical, efficiency was estimated. Using principle of Duality, stochastic frontier cost functions were computed from stochastic frontier production function and economical efficiency was computed. Allocative efficiency was estimated with regard to economical and technical efficiency. The results show that average technical, allocative and economical efficiency in Baft are 62, 67 and 41 percent respectively.