DEA与SFA比较研究

Comparative Study of DEA and SFA

比较研究了数据包络分析和随机边界分析方法.引入由这两种方法获得的效率分析数据,再用Pearson、Kendall、Spearman系数法,分析了两种方法的相关性、一致性,得到了两种效率分析结果显著不相关、不一致的结论.

This article compared DEA with SFA.Efficiency analysis data got by the two methods is introduced,and then correlation and coherence of the two method are analyzed by coefficients of Pearson,Kendall and Spearman.The conclusion is drawn that the two efficiency analysis results are not correlate and consistent significantly.