Cook WD and RH Green (2004). “Multicomponent Efficiency Measurement and Core Business Identification in Multiplant Firms: A DEA Model.” EJOR 157(3): 540-551.
Cook WD and RH Green (2004). “Multicomponent Efficiency Measurement and Core Business Identification in Multiplant Firms: A DEA Model.” EJOR 157(3): 540-551.