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The relationship between geopolitical risk and crude oil prices: evidence from nonlinear and frequency domain causality tests 期刊论文
SPANISH JOURNAL OF FINANCE AND ACCOUNTING-REVISTA ESPANOLA DE FINANCIACION Y CONTABILIDAD, 2022, 页码: 23
作者:  Jiang, Yong;  Ren, Yi-Shuai;  Yang, Xiao-Guang;  Ma, Chao-Qun;  Weber, Olaf
收藏  |  浏览/下载：77/0  |  提交时间：2023/02/07
Geopolitical risk  oil prices  nonlinear analysis  Granger causality  frequency domain  
Economic exposure to regional value chain disruptions: evidence from Wuhan's lockdown in China 期刊论文
REGIONAL STUDIES, 2022, 页码: 12
作者:  Tian, Kailan;  Zhang, Zhuoying;  Zhu, Lingxiu;  Yang, Cuihong;  He, Jianwu;  Li, Shantong
收藏  |  浏览/下载：92/0  |  提交时间：2023/02/07
economic exposure  Covid-19  input-output model  regional value chains  disaster impact analysis  
A novel machine learning-based electricity price forecasting model based on optimal model selection strategy 期刊论文
ENERGY, 2022, 卷号: 238, 页码: 14
作者:  Yang, Wendong;  Sun, Shaolong;  Hao, Yan;  Wang, Shouyang
收藏  |  浏览/下载：190/0  |  提交时间：2022/04/02
Electricity price  Forecasting  Hybrid model  Model selection  Kernel-based extreme learning machine