Abstract
Subprimecrisisin2007wastheinevitableoutcomeofaccumulatedriskandnaturNresultofcreditexpansion,whichisrootedinassetsecuritization.Thoughsizeofassetsandliabilitiesstay
securitization
tocansame,assetrevitalizeassetsandimprovetheturnoverratioinorderincreaseprofits.However
abecauseofovevinnovmion,assetsecuritizationbecamenewfinancingmethod,makingtheloansinto
ABSsforfinancing,makingfinancingincomeintoloans,overandover,whichistheliquiditycreationofassetsecuritization.Inmicro—levelofeconomy,familiesandenterprisescangetmorecredit
lotsaidbutofinmacro—levelofeconomy,assetsecuritizationcreatesloans,
expandsthecreditandbringsunqualifiedassetsintofinancialsystem.Meanwhilethebase
spreadtoofbankprofitschangesfromsaving-loaninterestrateloanfees.Sinceassetsecurifizationinvolvessortsoffinancialfirmsandlinksstockmarketandcreditmarket,fluctuationofstockmarketcanbetransmittedeasilyintocreditmarket,makingrisk—responseoffinancialfirms,includingbanks.
Insubprimecrisis,FreddieMacandFannieMac,setupbyAmerican
inriskGovernment,takerisksblandlyfor“noexactowner'’,resulting
accumulation,andmagnifyrisktimesforhedgefunds’participants.Inthispanic,riskspreadaroundbanksandhadnegativeimpactintherealeconomy.Chinastartsassetsecuritizationlaterbutdevelopsquickly.For