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智慧城市试点政策能否助推城市创新水平提升?--基于多时点DID的实证研究 期刊论文
科学学与科学技术管理, 2022, 卷号: 43, 期号: 05, 页码: 85-99
作者:  姚圣文;  张耀坤;  赵兰香
收藏  |  浏览/下载:68/0  |  提交时间:2023/05/30
Co-volatility and asymmetric transmission of risks between the global oil and China's futures markets 期刊论文
ENERGY ECONOMICS, 2022, 卷号: 117
作者:  Luo, Jiawen;  Marfatia, Hardik A.;  Ji, Qiang;  Klein, Tony
收藏  |  浏览/下载:49/0  |  提交时间:2023/05/30
Futures markets  MHAR-CSV model  Co-volatility  Time-varying volatility connectedness  Asymmetric volatility spillover  Commodity markets  
A dynamic ensemble learning with multi-objective optimization for oil prices prediction 期刊论文
RESOURCES POLICY, 2022, 卷号: 79
作者:  Hao, Jun;  Feng, Qianqian;  Yuan, Jiaxin;  Sun, Xiaolei;  Li, Jianping
收藏  |  浏览/下载:71/0  |  提交时间:2023/05/30
Ensemble forecasting  Dynamic ensemble  Time-varying weight  Oil price forecasting  Multi-objective optimization  
Complex risk contagions among large international energy firms: A multi-layer network analysis 期刊论文
ENERGY ECONOMICS, 2022, 卷号: 114
作者:  Wu, Fei;  Xiao, Xuanqi;  Zhou, Xinyu;  Zhang, Dayong;  Ji, Qiang;  Ji, Qiang
收藏  |  浏览/下载:53/0  |  提交时间:2023/05/30
Energy firms  Multi-layer network  Risk contagions  Time-varying  
Energy market reforms in China and the time-varying connectedness of domestic and international markets 期刊论文
ENERGY ECONOMICS, 2022, 卷号: 117
作者:  Wang, Tiantian;  Wu, Fei;  Zhang, Dayong;  Ji, Qiang
收藏  |  浏览/下载:66/0  |  提交时间:2023/05/30
China  Energy market reform  Energy transition  Spillovers  Time-varying  
Time-varying determinants of China's liquefied natural gas import price: A dynamic model averaging approach 期刊论文
ENERGY, 2022, 卷号: 259
作者:  Wang, Tiantian;  Qu, Wan;  Zhang, Dayong;  Ji, Qiang;  Wu, Fei
收藏  |  浏览/下载:52/0  |  提交时间:2023/05/30
Natural gas  China LNG import  Dynamic model averaging  Energy security