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Time-frequency connectedness of policy uncertainty, geopolitical risk and Chinese commodity markets : evidence from rolling window analysis
Wu, Hao; Zhu, Huiming; Chen, Yiwen; Huang, Fei - In: Applied economics 55 (2023) 1, pp. 90-112
Persistent link: https://www.econbiz.de/10013494402
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Time-frequency effect of investor sentiment, economic policy uncertainty, and crude oil on international stock markets : evidence from wavelet quantile analysis
Zhu, Huiming; Wu, Hao; Ren, Ying-hua; Yu, Dongwei - In: Applied economics 54 (2022) 53, pp. 6116-6146
Persistent link: https://www.econbiz.de/10013411351