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Regional technical efficiency of Chinese Iron and steel industry based on bootstrap network data envelopment analysis 期刊论文
SOCIO-ECONOMIC PLANNING SCIENCES, 2017, 卷号: 57, 页码: 14-24
作者:  Yang, Wei;  Shi, Jinfeng;  Qiao, Han;  Shao, Yanmin;  Wang, Shouyang
收藏  |  浏览/下载:114/0  |  提交时间:2018/07/30
Technical efficiency  Network DEA  Bootstrap  Convergence  
Analysis of crisis impact on crude oil prices: a new approach with interval time series modelling 期刊论文
QUANTITATIVE FINANCE, 2016, 卷号: 16, 期号: 12, 页码: 1917-1928
作者:  Yang, Wei;  Han, Ai;  Hong, Yongmiao;  Wang, Shouyang
收藏  |  浏览/下载:140/0  |  提交时间:2018/07/30
Interval dummy variable  Interval time series  Crisis  Crude oil prices  Speculation index  Range volatility