Friesner, Daniel; Mittelhammer, Ron; Rosenman, Robert - In: European Journal of Operational Research 224 (2013) 2, pp. 414-424
Data envelopment analysis (DEA) is among the most popular empirical tools for measuring cost and productive efficiency within an industry. Because DEA is a linear programming technique, establishing formal statistical properties for outcomes is difficult. We model the incidence of inefficiency...