Efficiency Measurement in Two-Stage Network Structures Considering Undesirable Outputs

Subject Areas : International Journal of Industrial Mathematics

A. Amirteimoori ¹ , A. Toloie-Eshlaghi ² , M. Homayoonfar ³

1 - Department of mathematics, Islamic Azad University, Rasht branch, Rasht, Iran
2 - Department of Management and Economics, Islamic Azad University, Science and Research Branch, Tehran, Iran
3 - Department of Management and Economics, Islamic Azad University, Science and Research Branch, Tehran, Iran

Received: 2013-11-14 Accepted : 2013-11-14 Published : 2014-01-01

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