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1、当前国际金融危机的实质及其理论根源汪祖杰教授南京审计学院金融学院院长经济学博士2008.10.157/19/20211讲题:一、现实与解释二、当前金融危机的实质三、当前金融危机理论根源四、结论、对策与制度变革7/19/20212一、现实与解释(一)金融危机的定义与影响7/19/20213(1)金融危机的定义——比较权威的定义是由戈德斯密斯(1982)给出的,是全部或大部分金融指标——短期利率、资产(资产、证券、房地产、土地)价格、商业破产数和金融机构倒闭数——的急剧、短暂和超周期的恶化。其特征是基于预期资产价格下降而大量抛出不动产或长期金融资产,换成货币。7/19/20214(
2、2)金融危机的类型:货币危机(CurrencyCrises);银行危机(BankingCrises);外债危机(ForeignDebtCrises);信用危机(CreditCrises)。7/19/20215(3)美国金融危机和国际金融危机Ⅰ、美国金融危机:次贷危机;投资银行全军覆没;信贷市场和股市危机;实质经济危机。首先,次贷危机的3表现:7/19/202161)房市的持续下降7/19/20217a)查封量剧增Morethan272,000homesreceivedatleastoneforeclosure-relatednoticeinJuly2008,up55%fromab
3、out175,000inJuly2007andup8percentfromJune.1inevery464U.S.householdsreceivedaforeclosurefilinginJuly2008.http://biz.yahoo.com/ap/080814/foreclosure_rates.html?printer=17/19/20218Foreclosure7/19/20219b)二手房交易量大幅下降Nationwide,themedianexistingsinglefamilyhomepricedown7.6%to$206,500from$223,500inth
4、esecondquarterof2007.http://biz.yahoo.com/cnnm/080814/081408_quarter_three_home_prices.html?printer=17/19/202110c)新房销售下降June2007–June2008http://www.lioninc.com/lion/new_home_sales17/19/202111d)房价下降FromJune30,2007toJune30,2008Sacramento,Calif.-35.6%CapeCoral,Fla.-33.1%Riverside,Calif.-32.7%,Lo
5、sAngeles,Calif.-29.6%LasVegas,Nev.-23.6%Phoenix,AZ-22.5%7/19/2021122)次贷的规模和坏帐ThevalueofU.S.subprimemortgageswasestimatedat$1.3trillionasofMarch2007Howsevereissubprimemess?-Realestate-MSNBC.com(2008).Over7.5millionsubprimemortgagesoutstanding.FRB:Speech,Bernanke--TheSubprimeMortgageMarket--May
6、17,2007Approximately16%ofsubprimeloanswithadjustableratemortgageswere90-daysdelinquentorinforeclosureproceedingsasofOctober2007,roughlytripletherateof2005.FRB:Speech--Bernanke,TheRecentFinancialTurmoilanditsEconomicandPolicyConsequences--October15,2007ByJanuaryof2008,thedelinquencyratehadrise
7、nto21%.FRB:Speech--Bernanke,FinancialMarkets,theEconomicOutlook,andMonetaryPolicy--January10,20087/19/202113什么是次级贷款?正级贷款的条件Creditscoreabove620(creditscoresarebetween350and850withamedianintheU.S.of678andameanof723)Nomorethan55%ofnetincomepaysf