TY - JOUR JF - JAMLU JO - jor VL - 17 IS - 2 PY - 2020 Y1 - 2020/5/01 TI - Performance analysis and ranking of provincial gas companies in the presence of undesirable products TT - تحلیل کارایی و رتبه بندی شرکت های گاز استانی با حضور شاخص های نامطلوب N2 - Data envelopment analysis (DEA) is a widely used modeling technique in the field of operations research that its various applications have been reported in different sectors of industry in the last three decades. In this paper, a performance evaluation model is proposed to analyze the performance of provincial gas companies when there are undesirable outputs. The managerial disposability assumption is used to handle undesirable outputs. In the following, a ranking procedure based on common weights is proposed. Finally, twenty-nine provincial gas companies will be evaluated and analyzed. SP - 1 EP - 8 AU - Amirteimoori, H. AU - Amirteimoori, A. AU - Karbasian, M. AD - Department of Applied Mathematics, Rasht Branch, Islamic Azad University, Rasht, Iran KW - DEA KW - Efficiency KW - Common weights KW - Input-output. UR - http://jamlu.liau.ac.ir/article-1-1877-en.html ER -