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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
Authors:  Yang, Wei;  Shi, Jinfeng;  Qiao, Han;  Shao, Yanmin;  Wang, Shouyang
Favorite  |  View/Download:6/0  |  Submit date: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
Authors:  Yang, Wei;  Han, Ai;  Hong, Yongmiao;  Wang, Shouyang
Favorite  |  View/Download:11/0  |  Submit date:2018/07/30
Interval dummy variable  Interval time series  Crisis  Crude oil prices  Speculation index  Range volatility  
基于区间型数据的金融时间序列预测研究 期刊论文
系统工程学报, 2016, 卷号: 31, 期号: 6, 页码: 816
Authors:  杨威;  韩艾;  汪寿阳
Favorite  |  View/Download:8/0  |  Submit date:2020/01/10