Joro T, Viitala E-J (1999)

the Efficiency of Public Forestry Organizations: A Comparison of Different Weight Restriction Approaches
IIASA Interim Report IR-99-059 (November 1999) More

Joro T, Korhonen P, Wallenius J (1998)

Structural comparison of data envelopment analysis and multiple objective linear programming

Management Science, 44(7):962-970 (July 1998) More

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

Joro T (1998)

Models for Identifying Target Units in Data Envelopment Analysis: Comparison and Extension
IIASA Interim Report IR-98-055 (August 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