Tsutsui, Miki; Tone, Kaoru - National Graduate Institute for Policy Studies (GRIPS) - 2009
Firstly, we discuss differences between Farrell and Pareto-Koopmans efficiency measures in DEA, and propose a composite method for discriminating them. Then, we extend the method to so-called “epsilon based-measure (EBM).” The EBM can examine the robustness and stability of efficiency...