Joro T, P Korhonen and S Zionts (2003). “An Interactive Approach to Improve Estimates of Value Efficiency in Data Envelopment Analysis.” EJOR 149(3): 688-699.
Joro T, P Korhonen and S Zionts (2003). “An Interactive Approach to Improve Estimates of Value Efficiency in Data Envelopment Analysis.” EJOR 149(3): 688-699.