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Diversity and influencing factors on spontaneous plant distribution in Beijing Olympic Forest Park 期刊论文
LANDSCAPE AND URBAN PLANNING, 2019, 181: 157-168
作者:  Li, Xiao-Peng;  Fan, Shu-Xin;  Guan, Jun-Hong;  Zhao, Fan;  Dong, Li
收藏  |  浏览/下载：9/0  |  提交时间：2019/04/09
Species diversity  Species composition  Fine spatial scale  Environmental heterogeneity  Canonical correspondence analysis  
Have regulatory reforms improved the efficiency levels of the Japanese electricity distribution sector? A cost metafrontier-based analysis 期刊论文
ENERGY POLICY, 2017, 108
作者:  Li, Hong-Zhou;  Kopsakangas-Savolainen, Maria;  Xiao, Xing-Zhi;  Lau, Sim-Yee
收藏  |  浏览/下载：7/0  |  提交时间：2019/04/09
Japanese electrical distribution sector  Metafrontier technique  Regulatory reform  Efficiency analysis  Cross-subsidization