Tone, Kaoru - National Graduate Institute for Policy Studies (GRIPS) - 2008
efficiency measure, called slacks-based measure (SBM). In this paper, we point out shortcomings of the SBM and propose 4 variants … of the SBM model. The original SBM model evaluates efficiency of DMUs referring to the furthest frontier point within a … on the same frontier as the SBM found. However, there exist other potential facets for evaluating DMUs. Therefore we …