Long-run performance of sovereign rating changes

Detalhes bibliográficos
Autor(a) principal: Correia, Claúdia
Data de Publicação: 2007
Outros Autores: Ferreira, Miguel
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10362/14939
Resumo: This paper examines the impact of Sovereign rating changes on the aggregate stock and bond market returns both in emerging and developed countries. Rating downgrades in emerging markets are associated with significant negative wealth effects both in the stock and bond markets. Moreover, the effects of rating downgrades persist up to six-months after the event. In contrast, upgrades in emerging markets convey no information. Rating changes in developed markets have no significant impact on either stock and bond market returns. Rating agencies act pro-cyclically, downgrading countries in bad times and, consequently, contributing to the instability in emerging markets.
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spelling Long-run performance of sovereign rating changesSovereign ratingsStock marketsBond marketsEvent studyThis paper examines the impact of Sovereign rating changes on the aggregate stock and bond market returns both in emerging and developed countries. Rating downgrades in emerging markets are associated with significant negative wealth effects both in the stock and bond markets. Moreover, the effects of rating downgrades persist up to six-months after the event. In contrast, upgrades in emerging markets convey no information. Rating changes in developed markets have no significant impact on either stock and bond market returns. Rating agencies act pro-cyclically, downgrading countries in bad times and, consequently, contributing to the instability in emerging markets.CMVMRUNCorreia, ClaúdiaFerreira, Miguel2015-05-13T11:14:59Z20072007-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10362/14939enginfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T03:50:24Zoai:run.unl.pt:10362/14939Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:22:11.672598Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Long-run performance of sovereign rating changes
title Long-run performance of sovereign rating changes
spellingShingle Long-run performance of sovereign rating changes
Correia, Claúdia
Sovereign ratings
Stock markets
Bond markets
Event study
title_short Long-run performance of sovereign rating changes
title_full Long-run performance of sovereign rating changes
title_fullStr Long-run performance of sovereign rating changes
title_full_unstemmed Long-run performance of sovereign rating changes
title_sort Long-run performance of sovereign rating changes
author Correia, Claúdia
author_facet Correia, Claúdia
Ferreira, Miguel
author_role author
author2 Ferreira, Miguel
author2_role author
dc.contributor.none.fl_str_mv RUN
dc.contributor.author.fl_str_mv Correia, Claúdia
Ferreira, Miguel
dc.subject.por.fl_str_mv Sovereign ratings
Stock markets
Bond markets
Event study
topic Sovereign ratings
Stock markets
Bond markets
Event study
description This paper examines the impact of Sovereign rating changes on the aggregate stock and bond market returns both in emerging and developed countries. Rating downgrades in emerging markets are associated with significant negative wealth effects both in the stock and bond markets. Moreover, the effects of rating downgrades persist up to six-months after the event. In contrast, upgrades in emerging markets convey no information. Rating changes in developed markets have no significant impact on either stock and bond market returns. Rating agencies act pro-cyclically, downgrading countries in bad times and, consequently, contributing to the instability in emerging markets.
publishDate 2007
dc.date.none.fl_str_mv 2007
2007-01-01T00:00:00Z
2015-05-13T11:14:59Z
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url http://hdl.handle.net/10362/14939
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