巴罗宏观经济学：现代观点第1章.ppt

MacroeconomicsChapter1,1,中级宏观经济学,沈凌上海财经大学经济学院,MacroeconomicsChapter1,2,中级宏观经济学,答疑时间：周三下午2：005：00，如需其他时间，请先预约。答疑地点：经济学院楼524室电话：65903483Email:ling.shen助教：车大为dwche,MacroeconomicsChapter1,3,教科书：,RobertBarro:Macroeconomics-AModernApproachOthers：G.Mankiw:Macroeconomics,MacroeconomicsChapter1,4,评分及进度,评分：作业及平时课堂回答问题:30%期中考试:30%期末考试:40%进度：基本每周一章。,MacroeconomicsChapter1,5,Chapter1ThinkingAboutMacroeconomics,MacroeconomicsChapter1,6,Whatcanwelearnfromthiscourse?,Macro,economics,Determiningtheaggregateeconomicvariables,Nominalvariables,Realvariables,realGDPConsumptionInvestmentExport&ImportUnemploymentRate,GeneralpricelevelMoneysupplyInterestrateExchangerate,MacroeconomicsChapter1,7,Output,Unemployment,andPricesinU.S.History,MacroeconomicsChapter1,8,Output,Unemployment,andPricesinU.S.History,GrowthrateofrealGDPforyeartMultiplyby100togetthegrowthrateofrealGDPinpercentperyear.,MacroeconomicsChapter1,9,Output,Unemployment,andPricesinU.S.History,MacroeconomicsChapter1,10,Output,Unemployment,andPricesinU.S.History,MacroeconomicsChapter1,11,Output,Unemployment,andPricesinU.S.History,MacroeconomicsChapter1,12,Output,Unemployment,andPricesinU.S.History,Inflationrateforyeart,MacroeconomicsChapter1,13,Output,Unemployment,andPricesinU.S.History,MacroeconomicsChapter1,14,ABriefIntroductionofChineseSuccess(AlldatawithoutspecialnotesarefromChineseStatisticalYearbook),Nominal1978:2005:GDP364.5BillionRMB18308BillionRMBGDPp.c.381YuanRMB14040YuanRMB,MacroeconomicsChapter1,15,RealGDP,MacroeconomicsChapter1,16,Growthrate(inRMB),MacroeconomicsChapter1,17,Whoenjoys?,Povertylevel:100yuanp.c.in1978250Million625yuanp.c.in200032Million,MacroeconomicsChapter1,18,Ingeneral,Ginicoefficientoftheincomeincreasessince1985.,MacroeconomicsChapter1,19,MacroeconomicsChapter1,20,MacroeconomicsChapter1,21,如何去理解我们这个世界？,亚里士多德的观察：鸡毛下落速度远慢于铁球伽利略的实验：两个铁球同时落地,MacroeconomicsChapter1,22,如何去理解我们这个世界？,实验的条件是什么？忽略空气浮力模型与假设,MacroeconomicsChapter1,23,EconomicModels,Endogenousvariablesaretheonesthatwewantthemodeltoexplain.Exogenousvariablesaretheonesthatamodeltakesasgivenanddoesnotattempttoexplain.,MacroeconomicsChapter1,24,EconomicModels,MacroeconomicsChapter1,25,EconomicModelsTheCoffeeMarket,目标我们想去了解咖啡价格的决定因素。什么因素促使咖啡价格上升？-买的人多了-西方文化的流行-咖啡对身体健康作用的发现,MacroeconomicsChapter1,26,EconomicModelsTheCoffeeMarket,MacroeconomicsChapter1,27,EconomicModelsTheCoffeeMarket,MacroeconomicsChapter1,28,EconomicModelsTheCoffeeMarket,MacroeconomicsChapter1,29,EconomicModelsTheCoffeeMarket,MacroeconomicsChapter1,30,EconomicModelsTheCoffeeMarket,MacroeconomicsChapter1,31,EconomicModels,Disequilibriumadiscrepancybetweenthequantitiesoflabordemandedandsupplied.NewKeynesianmodel,arguesthatsomepricesarestickyandmoveonlyslowlytoequatethequantitiesofgoodsdemandedandsupplie