Womer NK, ML Bougnol, JH Dula and D Retzlaff-Roberts (2006). “Benefit-Cost Analysis Using Data Envelopment Analysis.” Ann Oper Res 145: 229-250.
Womer NK, ML Bougnol, JH Dula and D Retzlaff-Roberts (2006). “Benefit-Cost Analysis Using Data Envelopment Analysis.” Ann Oper Res 145: 229-250.