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Effects of urban environmental policies on improving firm efficiency: Evidence from Chinese new energy vehicle firms 期刊论文
JOURNAL OF CLEANER PRODUCTION, 2019, 卷号: 215, 页码: 600-610
作者:  Li, Yawen;  Zeng, Bohan;  Wu, Tian;  Hao, Han
收藏  |  浏览/下载：208/0  |  提交时间：2019/04/02
Chinese new energy vehicles firms  Policy and financial support  Firm efficiency  Data envelopment analysis model  Random effects model  
Assessing integrated water use and wastewater treatment systems in China: A mixed network structure two-stage SBM DEA model 期刊论文
JOURNAL OF CLEANER PRODUCTION, 2018, 卷号: 185, 页码: 533-546
作者:  Zhou, Xiaoyang;  Luo, Rui;  Yao, Liming;  Cao, Shan;  Wang, Shouyang;  Lev, Benjamin
收藏  |  浏览/下载：192/0  |  提交时间：2018/07/30
Water resource  Overall efficiency  Mixed network structure  Two-stage SBM DEA  Undesirable output  
Productivity growth and environmental efficiency of the nonferrous metals industry: an empirical study of China 期刊论文
JOURNAL OF CLEANER PRODUCTION, 2016, 卷号: 137, 页码: 1663-1671
作者:  Shao, Yanmin;  Wang, Shouyang
收藏  |  浏览/下载：109/0  |  提交时间：2018/07/30
Nonferrous metals industry  CO2 emissions  Environmental efficiency  Malmquist-Luenberger productivity index