A non-default rate regression model for credit scoring

dc.contributor.authorBarriga, Gladys D. C. [UNESP]
dc.contributor.authorCancho, Vicente G.
dc.contributor.authorLouzada, Francisco
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.date.accessioned2018-11-26T15:28:32Z
dc.date.available2018-11-26T15:28:32Z
dc.date.issued2015-11-01
dc.description.abstractIn this paper, we propose a new non-default rate survival model. Our approach enables different underlying activation mechanisms which lead to the event of interest. The number of competing causes, which may be responsible for the occurrence of the event of interest, is assumed to follow a geometric distribution, while the time to event is assumed to follow an inverse Weibull distribution. An advantage of our approach is to accommodate all activation mechanisms based on order statistics. We explore the use of maximum likelihood estimation procedure. Simulation studies are performed and experimental results are illustrated based on a real Brazilian bank personal loan portfolio data. Copyright (c) 2015 John Wiley & Sons, Ltd.en
dc.description.affiliationUniv Estadual Paulista Julio De Mesquita Filho FE, BR-17033360 Bauru, SP, Brazil
dc.description.affiliationUniv Sao Paulo, Inst Ciencias Matemat & Comp, BR-13566590 Sao Carlos, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista Julio De Mesquita Filho FE, BR-17033360 Bauru, SP, Brazil
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.format.extent846-861
dc.identifierhttp://dx.doi.org/10.1002/asmb.2112
dc.identifier.citationApplied Stochastic Models In Business And Industry. Hoboken: Wiley-blackwell, v. 31, n. 6, p. 846-861, 2015.
dc.identifier.doi10.1002/asmb.2112
dc.identifier.issn1524-1904
dc.identifier.urihttp://hdl.handle.net/11449/158662
dc.identifier.wosWOS:000368073800008
dc.language.isoeng
dc.publisherWiley-Blackwell
dc.relation.ispartofApplied Stochastic Models In Business And Industry
dc.relation.ispartofsjr0,859
dc.rights.accessRightsAcesso restrito
dc.sourceWeb of Science
dc.subjectnon-default fraction models
dc.subjectinverse Weibull distribution
dc.subjectgeometric distribution
dc.subjectlifetime
dc.titleA non-default rate regression model for credit scoringen
dc.typeArtigo
dcterms.licensehttp://olabout.wiley.com/WileyCDA/Section/id-406071.html
dcterms.rightsHolderWiley-Blackwell
unesp.author.orcid0000-0001-7815-9554[3]

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