The stability properties of goodwin's growth cycle model
Autor(a) principal: | |
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Data de Publicação: | 2001 |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/1822/1382 |
Resumo: | It is known that Goodwin.s Predator-Prey model suffers from structural instability. In its pure form the model has a neutral equilibrium. Ploeg (1985) showed that if the hypothesis of fixed proportions technology was relaxed then the equilibrium would become stable. We show here that the equilibrium becomes unstable when some sort of endogenous cyclical labour productivity is considered. Then we will study the consequences of considering both effects concluding that the stabilizing effect of considering a flexible technology is much stronger than the destabilizing effect of endogenizing labour productivity. |
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The stability properties of goodwin's growth cycle modelIt is known that Goodwin.s Predator-Prey model suffers from structural instability. In its pure form the model has a neutral equilibrium. Ploeg (1985) showed that if the hypothesis of fixed proportions technology was relaxed then the equilibrium would become stable. We show here that the equilibrium becomes unstable when some sort of endogenous cyclical labour productivity is considered. Then we will study the consequences of considering both effects concluding that the stabilizing effect of considering a flexible technology is much stronger than the destabilizing effect of endogenizing labour productivity.Economic Policies Research Unit - (NIPE)Universidade do Minho. Núcleo de Investigação em Políticas Económicas (NIPE)Universidade do MinhoConraria, Luís Aguiar20012001-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/1822/1382enginfo: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:RCAAP2023-07-21T12:01:06Zoai:repositorium.sdum.uminho.pt:1822/1382Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T18:51:01.294233Repositório 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 |
The stability properties of goodwin's growth cycle model |
title |
The stability properties of goodwin's growth cycle model |
spellingShingle |
The stability properties of goodwin's growth cycle model Conraria, Luís Aguiar |
title_short |
The stability properties of goodwin's growth cycle model |
title_full |
The stability properties of goodwin's growth cycle model |
title_fullStr |
The stability properties of goodwin's growth cycle model |
title_full_unstemmed |
The stability properties of goodwin's growth cycle model |
title_sort |
The stability properties of goodwin's growth cycle model |
author |
Conraria, Luís Aguiar |
author_facet |
Conraria, Luís Aguiar |
author_role |
author |
dc.contributor.none.fl_str_mv |
Universidade do Minho |
dc.contributor.author.fl_str_mv |
Conraria, Luís Aguiar |
description |
It is known that Goodwin.s Predator-Prey model suffers from structural instability. In its pure form the model has a neutral equilibrium. Ploeg (1985) showed that if the hypothesis of fixed proportions technology was relaxed then the equilibrium would become stable. We show here that the equilibrium becomes unstable when some sort of endogenous cyclical labour productivity is considered. Then we will study the consequences of considering both effects concluding that the stabilizing effect of considering a flexible technology is much stronger than the destabilizing effect of endogenizing labour productivity. |
publishDate |
2001 |
dc.date.none.fl_str_mv |
2001 2001-01-01T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/1822/1382 |
url |
http://hdl.handle.net/1822/1382 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade do Minho. Núcleo de Investigação em Políticas Económicas (NIPE) |
publisher.none.fl_str_mv |
Universidade do Minho. Núcleo de Investigação em Políticas Económicas (NIPE) |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
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RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799132280243879936 |