TY - Chinese Journal of Management Science A1 - FAN Jian-ping, XIAO Hui, FAN Xiao-hong T1 - A Modified Three-stage DEA Model with Undesirable Output Consideration——an empirical analysis based on Chinese provincial logistics efficiency Y1 - 2017-08-20 JF - Chinese Journal of Management Science JO - Chinese Journal of Management Science SP - 166 EP - 174 VL - 25 IS - 8 UR - http://www.zgglkx.com N1 - 10.16381/j.cnki.issn1003-207x.2017.08.018 ER -