Empirical analysis on agricultural sustainable development ability of Hunan Province based on DEA

Using DEA model, This paper takes agricultural sustainable development ability of Hunan Province as the study object, which combines tightly with Hunan's current situation of agricultural development. Through perfecting evaluation index system, the paper evaluates its present situation of sustainable development. Based on the analysis, the paper tries to find out the differences on sustainable development ability between different cities of this region and puts forward some related policy proposals.