Asava-vallobh, Norabajra; Gronberg, Timothy J.; Jansen, … - In: Applied Economics Letters 20 (2013) 17, pp. 1592-1595
Data envelopment analysis or DEA is a standard methodology for assessing technical efficiency. In many DEA applications, e.g. in the case of schools or hospitals, the issue arises of calculating efficiency in the presence of nondiscretionary/environmental inputs. We propose a three-stage DEA...