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ID:40932227
大小:105.00 KB
页数:15页
时间:2019-08-11
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1、判断GDPIdentifytheimmediateeffectofeachofthefollowingcircumstancesonU.S.GDPanditscomponents.a.JamesreceivesaSocialSecuritycheck.b.JohnbuysanItaliansportscar.c.Henrybuysdomesticallyproducedtoolsforhisconstructioncompany.ANSWER:a.Sincethisisatransferpayment(转移支付),thereisnochangetoGD
2、Portoanyofitscomponents.b.ConsumptionandimportswillriseandcanceleachotheroutsothatthereisnochangeinU.S.GDP.c.ThisincreasestheinvestmentcomponentofGDPandsoincreasesGDP(计算CPI)1.Inasimpleeconomy,peopleconsumeonly2goods,foodandclothing.ThemarketbasketofgoodsusedtocomputetheCPIhas50u
3、nitsoffoodand10unitsofclothing.foodclothing2002price$4$102003price$6$20a.Whatarethepercentageincreasesinthepriceoffoodandinthepriceofclothing?b.WhatisthepercentageincreaseintheCPI?c.Dothesepricechangesaffectallconsumerstothesameextent?Explain.ANSWER:a.Thepriceoffoodincreasedby50
4、percent.Thepriceofclothingincreasedby100percent.b.In2002themarketbasketcost$300in2003itcost$500.ThepercentageincreaseintheCPIis200/300=66.7percentc.Sincethepriceofclothingincreasedrelativelymorethandidthepriceoffood,peoplewhopurchasealotofclothingandlittlefoodbecameworseoffrelat
5、ivetopeoplewhopurchasealotoffoodandlittleclothing.(CPI&GDPdeflator)WhydoestheGDPdeflatorgiveadifferentrateofinflationthandoestheCPI?ANSWER:TheGDPdeflatorandtheCPIdifferintwoimportantways.TheGDPdeflatorusesasabasketofgoodsallfinalgoodsandservicesproducedinthedomesticeconomy,while
6、theCPIbasketincludesgoodsandservicespurchasedbytypicalconsumers.Therefore,changesinthepriceofimportedgoodsaffecttheCPI,butnottheGDPdeflator.Also,changesinthepriceofdomesticallyproducedcapitalgoodsaffecttheGDPdeflator,butnottheCPI.Changesinthepriceofdomesticallyproducedconsumergo
7、odsarelikelytoaffecttheCPImorethantheGDPdeflatorbecauseitislikelythatthosegoodsmakeupalargerpartofconsumerbudgetsthanofGDP.Computehowmucheachofthefollowingisworthintermsoftoday’sdollarsusing177asthepriceindexfortoday.a.In1926theCPIwas17.7andthepriceofamovieticketwas$0.25b.In1932
8、theCPIwas13.1andacookearned$15.00aweekc.In1943t
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