Dula JH and BL Hickman (1997). “Effects of Excluding the Column Being Scored from the DEA Envelopment LP Technology Matrix.” JORS 48(10): 1001-1012.
Dula JH and BL Hickman (1997). “Effects of Excluding the Column Being Scored from the DEA Envelopment LP Technology Matrix.” JORS 48(10): 1001-1012.