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COVID-19 pandemic, oil prices, stock market, geopolitical risk and policy uncertainty nexus in the US economy: Fresh evidence from the wavelet-based approach

Open access
Sharif, Arshian, Aloui, Chaker, Yarovaya, Larisa·2020·International Review of Financial Analysis

Abstract

In this paper, we analyze the connectedness between the recent spread of COVID-19, oil price volatility shock, the stock market, geopolitical risk and economic policy uncertainty in the US within a time-frequency framework. The coherence wavelet method and the wavelet-based Granger causality tests applied to US recent daily data unveil the unprecedented impact of COVID-19 and oil price shocks on the geopolitical risk levels, economic policy uncertainty and stock market volatility over the low frequency bands. The effect of the COVID-19 on the geopolitical risk substantially higher than on the US economic uncertainty. The COVID-19 risk is perceived differently over the short and the long-run and may be firstly viewed as an economic crisis. Our study offers several urgent prominent implications and endorsements for policymakers and asset managers.

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Metadata

Authors
Sharif, A., Aloui, C., & Yarovaya, L.
Venue
International Review of Financial Analysis
Publisher
Elsevier BV
Published
2020-07
Volume
70
Pages
101496
ISSN
1057-5219 (ISSN-L)
OpenAlex
W3022416583
Cited by
1,484
References
1
FWCI
227.21
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: COVID-19 pandemic, oil prices, stock market, geopolitical risk and policy uncertainty nexus in the US economy: Fresh evidence from the wavelet-based approach. https://app.cochat.ai/papers/10.1016/j.irfa.2020.101496
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Sharif, A., Aloui, C., & Yarovaya, L. (2020). COVID-19 pandemic, oil prices, stock market, geopolitical risk and policy uncertainty nexus in the US economy: Fresh evidence from the wavelet-based approach. International Review of Financial Analysis. https://doi.org/10.1016/j.irfa.2020.101496

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