Yang, Min; Li, Yongjun; Chen, Ya; Liang, Liang - In: European Journal of Operational Research 239 (2014) 2, pp. 479-489
Based on the minimal reduction strategy, Yang et al. (2011) developed a fixed-sum output data envelopment analysis (FSODEA) approach to evaluate the performance of decision-making units (DMUs) with fixed-sum outputs. However, in terms of such a strategy, all DMUs compete over fixed-sum outputs...