TY - Journal of Guizhou University of Finance and Economics A1 - SUN Jin-ling, YUAN Peng-peng T1 - Decision-Making Analysis of Closed-Loop Supply Chain Considering Environmental Protection Efforts of Enterprises under Government Subsidies Y1 - 2020-11-15 JF - Journal of Guizhou University of Finance and Economics JO - Journal of Guizhou University of Finance and Economics SP - 100 EP - 109 VL - 38 IS - 06 UR - https://gcxb.gufe.edu.cn N1 - ER -