Efficiency evaluating and improvement by using the network SBM-DEA model with undesirable output: A case study of Iranian airlines
Subject Areas : International Journal of Data Envelopment AnalysisFatemeh Shirazi 1 , Emran Mohammadi 2
1 - Department of Industrial Engineering, Iran University of Science & Technology, Tehran, Iran
2 - resalat sq.farjam st.iust
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