权威期刊网官方网站

Predictive Modeling and Expectable Loss

2018-05-15 00:00:00 来源:《现代会计与审计:英文版》2018年5期 作者:Omer L.Gebizlioglu;A

Homemortgageloanlendingfirmsareexposedtomanybusinessrisks.Thispaperfocusesonthemortgageloanborrowerrisksandproposesaprospectivelossanalysisapproachinregardtoloanrepaymentdefaultsofborrowers.Forthispurpose,apredictivemodelingispresentedinthreestages.Inthefirststage,occurrenceofborrowerdefaultsinamortgageloansportfolioismodeledthroughthegeneralizedlinearmodels(GLMs)typeregressionsforwhichwespecifyalogisticdistributionfordefaultevents.Thesecondstageofmodelingdevelopsasurvivalanalysisinordertoestimatesurvivalprobabilityandhazardratefunctionsforindividualloans.Ultimately,anexpectablelossamountmodelispresentedinthethirdstageasafunctionofconditionalsurvivalprobabilitiesandcorrespondinghazardratesatloanlevels.Throughoutallmodelingstages,alargeandrealdatasetisusedasanempiricalanalysiscasebywhichdetailedinterpretationsandpracticalimplicationsoftheobtainedresultsarestated.