Haas DA and FH Murphy (2003). “Compensating for Non-Homogeneity in Decision-Making Units in Data Envelopment Analysis.” EJOR 144(3): 530-544.
Haas DA and FH Murphy (2003). “Compensating for Non-Homogeneity in Decision-Making Units in Data Envelopment Analysis.” EJOR 144(3): 530-544.