Jahanshahloo GR, AH Vencheh, AA Foroughi and RK Matin (2004). “Inputs/Outputs Estimation in DEA When Some Factors Are Undesirable.” Appl Math Comput 156(1): 19-32.

Jahanshahloo GR, AH Vencheh, AA Foroughi and RK Matin (2004). “Inputs/Outputs Estimation in DEA When Some Factors Are Undesirable.” Appl Math Comput 156(1): 19-32.

Leave a Reply