Halme M, Joro T, Koivu M (1998)
Dealing with Interval Scale Data in Data Envelopment Analysis
IIASA Interim Report IR-98-112 (December 1998) More
Halme M, Korhonen P (1998)
Restricting Weights in Value Efficiency Analysis
IIASA Interim Report IR-98-104 (December 1998) More
Halme M, Joro T, Korhonen P, Salo S, Wallenius J (1998)
Value Efficiency Analysis for Incorporating Preference Information in Data Envelopment Analysis
IIASA Interim Report IR-98-054 (August 1998) More