A nonlinear model for common weights set identification in network Data Envelopment Analysis
Subject Areas : International Journal of Industrial MathematicsJ. Pourmahmoud 1 , Z. Zeynali‎ 2
1 - Department of Applied Mathematics, Azarbaijan Shahid madani University, Tabriz, Iran.
2 - Department of Applied Mathematics, Azarbaijan Shahid madani University, Tabriz, Iran.
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