西方经济学CH18通货膨胀理论调整版ppt课件.ppt
第18章 失业与通货膨胀,Chapter 18 Unemployment and Inflation,Contents,失业通货膨胀失业与通胀,基本问题起因、影响与对策,定义衡量分类,第一节 失业,Unemployment,一、失业的相关概念(The related conception on Unemployment),充分就业摩擦失业自愿失业非自愿失业,其它观点(Other Viewpoints),结构性失业周期性失业自然失业率,失业率的统计,美国劳工统计局(BLS)抽样调查,奥肯定律(Okuns Laws),说明产出变化与失业率变化间关系的一条经验定律。中国“奥肯定律悖论”,The US Misery Index,Misery Index = Unemployment rate + Inflation rate,第二节 通货膨胀,The Inflation,一、通货膨胀的定义(Definition ),物价派货币派,凯恩斯主义与货币主义,米尔顿弗里德曼(1912-2006),创立了货币主义理论,提出了永久性收入假说,凯恩斯(1883-1946),物价派OR货币派?,通货紧缩(Deflation),通货紧缩:物价水平的持续下降,伴随着货币供给量的减少和经济的衰退。,二、通货膨胀的衡量(Measurement),消费价格指数CPI(The consumer price index )生产者价格指数PPI(The producer price index)GDP折算指数(GDP deflator),How the CPI is Calculated?,Fix the Basket;Find the Prices: Compute the Baskets Cost: Choose a Base Year and Compute the Index: Compute the inflation rate:,The Bureau of Labor Statistics reports the CPI each month.,Whats in the CPIs Basket?,40%,16%,17%,6%,5%,6%,5%,5%,Two Measures of Inflation,三、分类,A、通货膨胀程度1)爬行的通货膨胀(Creeping inflation)2)温和的通货膨胀(Mild inflation )3)奔腾的通货膨胀(Galloping inflation)4)超级通货膨胀(Hyper inflation),A Case: 1985年的玻利维亚,当通胀率为116000%时,价格每小时都在变化3瓶阿司匹林的钱,在3年前可以买一辆豪华丰田轿车自动售货机以35000比索售出一块巧克力,五分钟后,另一块上升为50000比索1000比索的印刷费超出其所购买商品价格工人工资年上涨1500%,工人还在罢工出行宁愿坐出租车,而不坐公共汽车,B、起因,1)需求拉动通货膨胀(Demand-pull inflation )2)成本推动通货膨胀(Cost-push inflation)3)结构性通货膨胀(Structural inflation),四、通货膨胀的起因、影响及对策,The Source and Effect of Inflation and The Anti-Inflation policy,通货膨胀的起因( The Source of Inflation ),A、需求拉动的通货膨胀(Demand-pull Inflation )AD变大,曲线向右上方移动,y,P,AS,AD3,AD4,AD1,AD2,fig,需求拉动的通货膨胀,O,Price level,National output,AS,AD1,P1,Q1,fig,O,Price level,National output,AS,AD1,P1,Q1,AD2,需求拉动的通货膨胀,fig,O,Price level,National output,AS,AD1,P1,Q1,AD2,P2,需求拉动的通货膨胀,B、成本推动的通货膨胀(Cost-Push Inflation ),工资推动型通货膨胀利润推动型通货膨胀工资价格螺旋,y,P,AS1,AS2,AD,fig,成本推动通货膨胀,O,Price level,National output,AS1,AD,P1,Q1,fig,O,Price level,National output,AS1,AD,P1,Q1,AS2,成本推动通货膨胀,fig,O,Price level,National output,AS1,AD,P1,Q1,AS2,P2,成本推动通货膨胀,fig,The interaction of demand-pull and cost-push inflation,O,Price level,National output,AS1,AD1,P1,fig,O,Price level,National output,AS1,AD1,P1,AS2,AD2,The interaction of demand-pull and cost-push inflation,fig,O,Price level,National output,AS1,AD1,P1,AD2,P2,AS3,AD3,AS2,The interaction of demand-pull and cost-push inflation,fig,Initial demand-pull inflation,O,National output,Price level,AS short run,AD,P0,a,fig,O,National output,Price level,AS,AD,P0,AD1,a,Initial demand-pull inflation,fig,O,National output,Price level,AS,AD,P0,AD1,P1,a,b,AD2,Initial demand-pull inflation,fig,O,National output,Price level,AS,AD,P0,AD1,P1,a,b,AD2,c,AS1,P2,Initial demand-pull inflation,fig,O,National output,Price level,AS,AD,P0,AD1,P1,a,b,AD2,c,AS1,d,P2,P3,AD3,Initial demand-pull inflation,fig,O,National output,Price level,AS,AD,P0,AD1,P1,a,b,AD2,c,AS1,d,P2,P3,AD3,P4,e,AS2,Initial demand-pull inflation,fig,O,National output,Price level,AS,AD,P0,AD1,P1,a,b,AD2,c,AS1,d,P2,P3,AD3,P4,e,AD4,AS2,f,P5,Initial demand-pull inflation,C、结构性通货膨胀(Structural Inflation),y,P,AD1,AD2,AS1,AS2,不同部门间工资增长率相互看齐,通货膨胀的影响(Impact),有利于利润收入者,不利于工资收入者(工资粘性)有利于债务人,不利于债权人(利率契约性)有利于政府,不利于公众(累进税与固定税率情况下,“通货膨胀税”),反通货膨胀的政策(The Anti-Inflation Policy),A、Deflation Policy 紧缩政策(解决需求拉动的通货膨胀)B、Income Policy 收入政策(解决成本推进的通货膨胀)C、Structural Policy 结构政策(解决结构性通货膨胀),第三节 失业与通货膨胀,Unemployment and Inflation痛苦指数misery index菲利浦斯曲线( The Phillips Curves),A、早期的菲利浦斯曲线(Early Phillips Curves ),(AWPhillips 1914-1975),失业率,通货膨胀率,Uf,B、作用( Function),提供了一份“政策选择的菜单”,失业率,通货膨胀率,社会临界点,The Phillips Curve in the 1960s.,The Supply Shocks of the 1970s.,