Measuring Environmental Performance of Provincial Thermal Power Plants in China: A Malmquist DEA Approach with Fixed-Sum Undesirable Outputs

HOU Wenhui, ZHENG Yunwen, LIANG Liang, LI Yongjun

Journal of Systems Science and Complexity . 2022, (4): 1201 -1224 . DOI: 10.1007/s11424-022-0055-6