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1、外文翻譯EarlywarningmodelwithstatisticalanalysisproceduresinTurkishinsurancecompaniesMaterialSource:AfricanJournalofBusinessManagementAuth:IsseverogluGulsunGucenmeUmitInsurancecompaniesaresocialentitiesganizedtooffloadthefin
2、ancialrisksencounteredbyindividualsfirms.Individualspayapremiumgiventheoccurrenceofspecificeventsreceiveremunerationflossesincurred.Inadditioninsurancecompaniescontributesubstantiallytothenationaleconomybyusingcapitalgat
3、heredthroughpremiumsfinvestment.ThehighpotentialfinsurabilitytherapidimprovementoftheinsurancepensionsecthaveincreasedthevisibilityoftheTurkishinsurancemarkettofeigninvests.Sincetheinsurabilityratehasreachedasaturationpo
4、intinothercountriesfeigninvestsbeganincreasingtheirinvestmentsindevelopingcountriesbeginningin2006withthisinvestmentcontinuingtogrowin2007.Tofurtherincreasetheefficiencyefficacyofthenationalinsurancesectitisveryimptantto
5、examineanalysethesectpanyprofitabilitytrendsattractnotonlytheattentionoftheshareholdersbutalsotheattentionofinvestscreditsauditingfirms.Businessfailureisanunfavourablecostlyeventfsociety.Inanenvironmentwithlimitedresourc
6、esbusinessfailurecanmeanthemisallocationofresourcesresultinenmouseconomicsocialcosts.Whenafirmgoesbankruptshareholdersareusuallythebiggestlosers.Operationssuchasmeasuringevaluatingratingshouldbeperfmedindertobetterassess
7、aninsurancecompany’sfinancialpotential.Atrustwthyflowofincometothemarketwhichmightallowfincreasesindecisionspeedqualitymaybepossiblewiththeimplementationofratingapplications.Inadditionthedevelopmentofincreasinglysophisti
8、catedcomputertechnologieshasenabledtheuseofstatisticalmethodsinseveralresearchfields.InasimilarstudyIsseveroglu(2005)aimedtodevelopamultivariablemodeltopredictthestartingperiodoffinancialfailuresdifficultiesfenterprisesb
9、yapplyingmultidimensionalstatisticalanalysestotheTurkishinsurancesectthecashflowtototaldebtratiomisclassifiedonly13%ofthesamplefirms.Fiveyearsbefefailurethesameratiomisclassifiedonly22%.Sincetherewereanapproximatelyequal
10、numberoffailednonfailedfirmsinthesampletheexpectederrfromrompredictionwasapproximately50%.Therewasthusanextremelysmallprobabilitythatrompredictioncouldhavedoneaswellastheratio(Beaver1968).Thisanalysissuggestedthatfinanci
11、alratioscouldbeusefulinthepredictionoffailureuptofiveyearspritotheevent.EdwardI.Altmanaprimarycontributtothefinancialfailureliteraturechose33successfulunsuccessfulenterprisesbyromsamplingduringtheperiodof1946through1965.
12、Financialdatacoveringaperiodoffiveyears22financialratioswereanalysed.Fivefinancialratiosbestmeasuringthefinancialpowerwereobtainedasaresultoflineardifferentiationanalysis.Adiscriminantfunctionwithalinearcombinationoffive
13、ratioswasderivedfromdataoneyearpritobankruptcy.CalledtheZmodelthismodelwasderivedusingthepreviouslymentionedfiveratiosthedifferentiationsce.Itwascalculatedasfollows:Z=0.12X10.14X20.33X30.06X40.999X5Ashighas94%ofunsuccess
14、fulenterprisessuccessfulenterpriseswith97%accuracyratioswerecrectlyclassifiedfthefirstyearprecedingthefailure.Unsuccessfulenterpriseswereclassifiedwith72%exactitudefthesecondyearbefethefailure48%fthethirdyear29%fthefourt
15、h36%fthefifthyearconsecutively.Howevertheaccuracyofclassificationdeclinedrapidlyasthenumberofyearspritofailureincreased.Themodelhasbeenfoundtobepredictivealbeitwithdiminishingexactitudeasonemovesearlierintime.Thusadditio
16、nalrefinementofAltmansmodelisrequiredtoimprovetheaccuracyofearlieryearprediction.FinallyAltmanexaminedthepredictivevalidityofthemodelonanewsampleconsistingof25bankruptfirms66nonfailedfirmsinthesameperiodastheinitialsampl
17、e.Theresultindicated96%ofbankruptfirms79%ofnonbankruptfirmswerecrectlyclassifiedoneyearpritobankruptcy.AltmanwasthefirsttouseMDAtodevelopafailurepredictionmodel.AltmanobtainedtheZETAmodelbydevelopinghisfirstZmodelin1993(
18、Altman1993).SincethattimetheMDAmethodhasbeenextensivelyusedinbusinessfailurepredictionstudies.Hecompared53enterprisesthatwentbankrupt58enterprisesthatdidnotinsteadofclassifyingenterprisesassuccessfulunsuccessfulintheZETA
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