Halme M, T Joro and M Koivu (2002). ?Dealing with Interval Scale Data in Data Envelopment Analysis.” EJOR 137(1): 22-27.
Halme M, T Joro and M Koivu (2002). ?Dealing with Interval Scale Data in Data Envelopment Analysis.” EJOR 137(1): 22-27.