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Direct and spillover portfolio effects of COVID-19()
This paper investigates the direct and spillover portfolio effects from the global outbreak of COVID-19. We find that an increase of the newly added cases of one specific country causes investors to significantly decrease their portfolio allocations in the outbreak countries (direct effect). Simulta...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier B.V.
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10030264/ https://www.ncbi.nlm.nih.gov/pubmed/36987439 http://dx.doi.org/10.1016/j.ribaf.2023.101932 |
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author | Ding, Haoyuan Pu, Bo Ying, Jiezhou |
author_facet | Ding, Haoyuan Pu, Bo Ying, Jiezhou |
author_sort | Ding, Haoyuan |
collection | PubMed |
description | This paper investigates the direct and spillover portfolio effects from the global outbreak of COVID-19. We find that an increase of the newly added cases of one specific country causes investors to significantly decrease their portfolio allocations in the outbreak countries (direct effect). Simultaneously, investors also decrease their allocations to other countries (spillover effect). In addition, we provide evidence and documentation that the transmission mechanism underlying foreign exposures matter to the above-mentioned portfolio effect. Moreover, we provide evidence for phase heterogeneity. The first wave of the COVID-19 pandemic has significant direct and spillover portfolio effects, but the impacts are weakened in second wave of the pandemic. The capital reallocation effect occurs only when the disease becomes global. Finally, our heterogeneities analysis shows that both local and spillover effects are mitigated when the economies are more developed and democratic and when the country has better health care facilities. |
format | Online Article Text |
id | pubmed-10030264 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | Elsevier B.V. |
record_format | MEDLINE/PubMed |
spelling | pubmed-100302642023-03-22 Direct and spillover portfolio effects of COVID-19() Ding, Haoyuan Pu, Bo Ying, Jiezhou Res Int Bus Finance Article This paper investigates the direct and spillover portfolio effects from the global outbreak of COVID-19. We find that an increase of the newly added cases of one specific country causes investors to significantly decrease their portfolio allocations in the outbreak countries (direct effect). Simultaneously, investors also decrease their allocations to other countries (spillover effect). In addition, we provide evidence and documentation that the transmission mechanism underlying foreign exposures matter to the above-mentioned portfolio effect. Moreover, we provide evidence for phase heterogeneity. The first wave of the COVID-19 pandemic has significant direct and spillover portfolio effects, but the impacts are weakened in second wave of the pandemic. The capital reallocation effect occurs only when the disease becomes global. Finally, our heterogeneities analysis shows that both local and spillover effects are mitigated when the economies are more developed and democratic and when the country has better health care facilities. Elsevier B.V. 2023-04 2023-03-22 /pmc/articles/PMC10030264/ /pubmed/36987439 http://dx.doi.org/10.1016/j.ribaf.2023.101932 Text en © 2023 Elsevier B.V. All rights reserved. Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active. |
spellingShingle | Article Ding, Haoyuan Pu, Bo Ying, Jiezhou Direct and spillover portfolio effects of COVID-19() |
title | Direct and spillover portfolio effects of COVID-19() |
title_full | Direct and spillover portfolio effects of COVID-19() |
title_fullStr | Direct and spillover portfolio effects of COVID-19() |
title_full_unstemmed | Direct and spillover portfolio effects of COVID-19() |
title_short | Direct and spillover portfolio effects of COVID-19() |
title_sort | direct and spillover portfolio effects of covid-19() |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10030264/ https://www.ncbi.nlm.nih.gov/pubmed/36987439 http://dx.doi.org/10.1016/j.ribaf.2023.101932 |
work_keys_str_mv | AT dinghaoyuan directandspilloverportfolioeffectsofcovid19 AT pubo directandspilloverportfolioeffectsofcovid19 AT yingjiezhou directandspilloverportfolioeffectsofcovid19 |