Ahn, Heinz; Neumann, Ludmila; Vazquez Novoa, Nadia - In: European Journal of Operational Research 221 (2012) 2, pp. 417-423
In basic Data Envelopment Analysis (DEA) models, the weights of performance criteria are endogenously determined, assigning to each decision-making unit (DMU) its best possible efficiency score. This property is widely considered to be a major strength of the method, but it is also a source of...