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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(1987),,,,(,430060):Diamond,,AMSZ,,,:;;:F019:A:167226049(2010)0120009205,,,(2008)GDP,19782006,1%1.5%[1],,,,,,,(solow,1956),,solow,solow,,Ramsey,,,,Ramsey,DiamondSamuelson(1958)Diamond(1975):,:,,,,9©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1992),,,,[2],(2004),,,,,;,,,,,[3](2000),,[4],,,,,(2001)19611998,,,[5]DiamondDiamond(over2lap2pinggenerationmodel)Samuelson(1958),Diamond(1965)Blanchard(1985),:[6],,,,n,;,,,:ttcyt,t+1c0t+1,VonNeumann2Morgenstern,t:max(cyt)+(1+)-1(c0t+1)(1);01,,u(c)=lnc,Cobb2Douglas,f(k)=k9,:kGR=9n+g+ng+11-9(2)k3k3=1-9(1+n)(1+g)(2+)1/(1-9)(3)(2)(Phelps,1961),(3)k3kGR,kGR=k3,,(),kGR;k3,,,,:g=0.82,n=0.35,=0.82,=0.78,a0.24,AMSZPhelps(1961),,,,,,,,,Ibbotson(1987)Cohen(1995)1926198619801994,,,,,01,2001©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(AMSZ):t,Rt/Vt:0,;,(Abeletal,1989)Rtt,Vtt,,;,,Phelps(1961),(2002)19921998,,,19921998,,,GDP3%,[7](2008)AMSZ19922003,19922003,,[8],GDP,,1%(=GDP/),GDPGDP,,,19781990CPI,,19902007,GDPGDP,20081119902007:200811©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(AugmentDickey2Fuller),Eviews5.1,GDP,AkaikeAICGDPCONS,1Granger,GDPCONS,Granger:,Jo2hansen,,E2G,11ADFGDP-4.86-4.80(1%)CONS-6.08-4.89(1%)resid01-2.14-1.96(5%),GDPCONS,,Granger,Granger,,,Granger2:2GrangerGDPCONSGranger2160.01194CONSGDPGranger2160.15209:CONSGDPGranger,GDPGranger,GDP,GDP,,,GDP,,,GDP,,,1997,,28%,11%,,17%,,(fullyfundedsystem)(payasyougo)(,1999)R2C2Kt,tdt,,;bt,(2):21©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=cyt+st+dt,c0t+1=(1+rt+1)st+bt+1(4)bt+1=(1+n)dt(4)(3):(wt-st+dt)=(1+)-1(1+rt+1)((1+rt+1)st+(1+n)dt)(5)dt:9st9dt=-u1+(1+)-1(1+n)(1+rt+1)u2u1+(1+)-1(1+rt+1)2u20(6)(6),,,,,,,,,,,,,:1.;,,,,2.3%80%(,2002)[9],,,,,;,,,,,,,,,3.,,,,3060,,1971,1972,,,Diamond,,,AMSZ,,,,,,30,,,,,,,,,,,:[1].[J].,2008(21):9076291.[2]SALA2I2MARTINX.APositiveTheoryofSocialSecuri2ty[J],JournalofEconomicGrowth,1996(1/2):2772304.[3],.[J].,2004(1):82285.[4].[J].,2000(7):53257.[5],.[J].,2001(11):35244.(106)31©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(TeachingAffairsDepartment,NanjingUniversityofFinanceandEconomics,Nanjing210046,China)Abstract:Teachingopencompetitionamongteachersisanimportantpartofteachingqualitymanagementinuniversities.Ithasdeeppracticalsignificancefortheimprovementofstudentscultivationquality,theimprovementofteachingmethods,theconstructionofteachersandofcurricula,etc.Suchsystemarrangementsofitastheconstitutionofmanagementmeasures,theorganizingmanagementofcompetition,therulesandprocedureofcompetition,shouldbewelldone.Keywords:teachingopencompetition;practicalsignificance;systemarrangement(13)[6]DAVIDROMER.AdvancedMacroeconomics[M].:,2001:[7],.[J].,2002(8):65270.[8].:19922003[J].,2008(3):79288.[9].[J].2002(4):26229.(:)ExplorethePathofChinapsConsumptionRecoveryundertheFinancialCrisisWANGYang(SchoolofEconomics,ZhongnanUniversityofEconomicsandLaw,Wuhan430060,China)Abstract:dynamicefficiencyisthekeyissueofeconomygrowthandcapitalaccumulation.ThispaperbasedonDiamondmodel,discussedthegoldenrulelevelofcapitalinmacroeconomic.Thispaperalsoanalyzethedynamicefficiencyaboutecon2omygrowthinChinabyAMSZcriterionatthesametimeempiricalanalyzethepromotingeffectofconsumptiontoeconomygrowth.AtlastconcludethatChinacouldeliminatedynamicinefficiencybyimprovingthesocialsecuritysystem.Thenmaketheeconomygrowthmodelinwhicheconomyismostdrivenbyinvestmentandnet2exporttoamodelinwhicheconomygrowthismainlydrivenbyconsumption.Keywords:dynamicefficiency;economygrowth;socialsecurity601