Efficiency Decomposition in Multi-Stage Network with Inputs and Desirable and Undesirable Outputs in Data Envelopment Analysis
Subject Areas : International Journal of Data Envelopment AnalysisFatemeh Saeedi Aval Noughabi 1 , Najmeh Malekmohammadi 2 , Shabnam Razavyan 3
                                               1 -     Department of Mathematics, Islamic Azad University, South Tehran Branch, Tehran, Iran
                                               
                                               2 -     Department of Mathematics, Islamic Azad University, South Tehran Branch, Tehran, Iran
                                               
                                               3 -     Department of Mathematics, Islamic Azad University, South Tehran Branch, Tehran, Iran
                                               
                                       
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