Dellnitz, Andreas; Reucher, Elmar; Kleine, Andreas - In: OR Spectrum 43 (2021) 2, pp. 441-465
Cross-efficiency analysis in DEA generally uses a two-stage procedure: first, optimize a DMU’s individual efficiency score; next, push the efficiencies of all DMUs in a desired direction. In order to reduce subjective judgement in the second step, we provide a cross-efficiency method using only...