Economic Policy Uncertainty and Stock Returns of Africa: A Wavelet Coherence Analysis

This study explores how global economic policy uncertainty (EPU) shocks comove with stock returns (SR) of eight African countries—Botswana, Ghana, Kenya, Morocco, Namibia, Nigeria, South Africa, and Zambia. The study employed daily data from December 2010 to December 2019 using wavelet coherence ana...

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Main Authors: Emmanuel Asafo-Adjei, Daniel Agyapong, Samuel Kwaku Agyei, Siaw Frimpong, Reginald Djimatey, Anokye M. Adam
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2020/8846507
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author Emmanuel Asafo-Adjei
Daniel Agyapong
Samuel Kwaku Agyei
Siaw Frimpong
Reginald Djimatey
Anokye M. Adam
author_facet Emmanuel Asafo-Adjei
Daniel Agyapong
Samuel Kwaku Agyei
Siaw Frimpong
Reginald Djimatey
Anokye M. Adam
author_sort Emmanuel Asafo-Adjei
collection DOAJ
description This study explores how global economic policy uncertainty (EPU) shocks comove with stock returns (SR) of eight African countries—Botswana, Ghana, Kenya, Morocco, Namibia, Nigeria, South Africa, and Zambia. The study employed daily data from December 2010 to December 2019 using wavelet coherence analysis. The results showed that global EPU comoves with most of the SR of African markets and was concentrated in the longer term, especially during the period between 2011 and 2019, although not substantially. The findings indicate that short-term investments in African stocks are less susceptible to global economic policy uncertainty. It is recommended that foreign investors could hedge agaist policy uncertainties by investing in stock listed in African Stock exchanges while appropriate country-level policies are deployed to manage long-term effect of EPU.
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institution Kabale University
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publishDate 2020-01-01
publisher Wiley
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series Discrete Dynamics in Nature and Society
spelling doaj-art-149f2f069e3641bfa40e782c3e8fbc152025-02-03T01:28:24ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2020-01-01202010.1155/2020/88465078846507Economic Policy Uncertainty and Stock Returns of Africa: A Wavelet Coherence AnalysisEmmanuel Asafo-Adjei0Daniel Agyapong1Samuel Kwaku Agyei2Siaw Frimpong3Reginald Djimatey4Anokye M. Adam5Department of Finance, School of Business, University of Cape Coast, Cape Coast, GhanaDepartment of Finance, School of Business, University of Cape Coast, Cape Coast, GhanaDepartment of Finance, School of Business, University of Cape Coast, Cape Coast, GhanaDepartment of Finance, School of Business, University of Cape Coast, Cape Coast, GhanaDepartment of Entrepreneurship and Business Sciences, School of Management Sciences and Law, University of Energy and Natural Resources, Sunyani, GhanaDepartment of Finance, School of Business, University of Cape Coast, Cape Coast, GhanaThis study explores how global economic policy uncertainty (EPU) shocks comove with stock returns (SR) of eight African countries—Botswana, Ghana, Kenya, Morocco, Namibia, Nigeria, South Africa, and Zambia. The study employed daily data from December 2010 to December 2019 using wavelet coherence analysis. The results showed that global EPU comoves with most of the SR of African markets and was concentrated in the longer term, especially during the period between 2011 and 2019, although not substantially. The findings indicate that short-term investments in African stocks are less susceptible to global economic policy uncertainty. It is recommended that foreign investors could hedge agaist policy uncertainties by investing in stock listed in African Stock exchanges while appropriate country-level policies are deployed to manage long-term effect of EPU.http://dx.doi.org/10.1155/2020/8846507
spellingShingle Emmanuel Asafo-Adjei
Daniel Agyapong
Samuel Kwaku Agyei
Siaw Frimpong
Reginald Djimatey
Anokye M. Adam
Economic Policy Uncertainty and Stock Returns of Africa: A Wavelet Coherence Analysis
Discrete Dynamics in Nature and Society
title Economic Policy Uncertainty and Stock Returns of Africa: A Wavelet Coherence Analysis
title_full Economic Policy Uncertainty and Stock Returns of Africa: A Wavelet Coherence Analysis
title_fullStr Economic Policy Uncertainty and Stock Returns of Africa: A Wavelet Coherence Analysis
title_full_unstemmed Economic Policy Uncertainty and Stock Returns of Africa: A Wavelet Coherence Analysis
title_short Economic Policy Uncertainty and Stock Returns of Africa: A Wavelet Coherence Analysis
title_sort economic policy uncertainty and stock returns of africa a wavelet coherence analysis
url http://dx.doi.org/10.1155/2020/8846507
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