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The policy uncertainty and market volatility puzzle : evidence from wavelet analysis
Tiwari, Aviral Kumar; Jana, R. K.; Roubaud, David - In: Finance research letters 31 (2019), pp. 278-284
Persistent link: https://www.econbiz.de/10012421584
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Does Bitcoin hedge global uncertainty? : evidence from wavelet-based quantile-in-quantile regressions
Bouri, Elie; Gupta, Rangan; Tiwari, Aviral Kumar; … - In: Finance research letters 23 (2017), pp. 87-95
Persistent link: https://www.econbiz.de/10011808369
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Does geopolitical risk matter for global asset returns? : evidence from quantile-on-quantile regression
Umar, Zaghum; Bossman, Ahmed; Choi, Sun-Yong; Teplova, … - In: Finance research letters 48 (2022), pp. 1-8
Persistent link: https://www.econbiz.de/10013463686
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Economic policy uncertainty and stock markets : long-run evidence from the US
Arouri, Mohamed; Estay, Christophe; Rault, Christophe; … - In: Finance research letters 18 (2016), pp. 136-141
Persistent link: https://www.econbiz.de/10011656969
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The return and volatility connectedness of NFT segments and media coverage : fresh evidence based on news about the Covid-19 pandemic
Umar, Zaghum; Abrar, Afsheen; Zaremba, Adam; Teplova, … - In: Finance research letters 49 (2022), pp. 1-12
Persistent link: https://www.econbiz.de/10013478625
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Covid-19 impact on NFTs and major asset classes interrelations : insights from the wavelet coherence analysis
Umar, Zaghum; Gubareva, Mariya; Teplova, Tamara V.; … - In: Finance research letters 47 (2022) 2, pp. 1-8
Persistent link: https://www.econbiz.de/10013553764
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Comovements of gold futures markets and the spot market : a wavelet analysis
Jena, Sangram Keshari; Tiwari, Aviral Kumar; Roubaud, David - In: Finance research letters 24 (2018), pp. 19-24
Persistent link: https://www.econbiz.de/10011982447
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Are short stocks susceptible to geopolitical shocks? : time-frequency evidence from the Russian-Ukrainian conflict
Umar, Zaghum; Bossman, Ahmed; Choi, Sun-Yong; Xuan Vinh Vo - In: Finance research letters 52 (2023), pp. 1-9
Persistent link: https://www.econbiz.de/10014472256