【作者单位】1 Dept. of Accounting, Xinzhou Teachers University, Xinzhou, 034000, China 2 Dept. of Economics, Taiyuan Normal University, Jingzhong, 030619, China 3 School of Economics and Management, Taiyuan University of Technology, Jingzhong, 030619, China 4 School of Economics and Management, North University of China, Taiyuan, 030051, China 5 Dept. of Petroleum Engineering, Colorado School of Mines, Golden, CO, 80401, USA 6 Research Institute of Resource-based Economic Transformation and Development, Shanxi Finance and Economics University, Taiyuan, 030006, China
【年份】2020
【卷号】Vol.190
【ISSN】0360-5442
【关键词】China Coal consumption DEA Malmquist index Total-factor energy efficiency
【摘要】 Different industries use energy with different levels of efficiency, even within the same industry. The biggest contributes of this study to the prior literature is that measured the energy efficiency by using coal consumption instead of energy consu...