TY - JOUR AB - Purpose– The purpose of this paper is to develop a slack-based measure (SBM) model in the presence of dual-role factor. Then it is applied in supplier selection problem. Design/methodology/approach– The developed model in this paper is based on data envelopment analysis (DEA) technique. Findings– The proposed evaluation platform is capable of identifying ill-performing suppliers which seek to future improvement. The findings provide valuable insights for practitioners, as well as academicians, policy makers and also integrate selection criteria under the supply chain. Originality/value– This is the first time that a non-radial DEA model considers dual-role factors. The proposed model does not deal with dual-role factor as a non-discretionary factor. The proposed model considers dual-role factors on both the input and output sides in a similar manner. The proposed model can fully measure the inefficiency of suppliers. The proposed model can give a complete ranking of suppliers. VL - 21 IS - 5 SN - 1463-5771 DO - 10.1108/BIJ-10-2012-0068 UR - https://doi.org/10.1108/BIJ-10-2012-0068 AU - Mahdiloo Mahdi AU - Noorizadeh Abdollah AU - Farzipoor Saen Reza PY - 2014 Y1 - 2014/01/01 TI - Benchmarking suppliers’ performance when some factors play the role of both inputs and outputs : A new development to the slacks-based measure of efficiency T2 - Benchmarking: An International Journal PB - Emerald Group Publishing Limited SP - 792 EP - 813 Y2 - 2024/04/23 ER -