HATAMI-MARBINI, Adel; AGRELL, Per; AGHAYI, Nazila - Center for Operations Research and Econometrics (CORE), … - 2013
The aggregate black-box approach of conventional Data Envelopment Analysis (DEA) limits its usefulness in situations … the assessment. In this paper, we present an approach for two-stage evaluation with interval data to resolve this problem …. The results show that ignoring the interval quality of the data leads to distorted evaluations, both for the subunit and …