经济学原理对应练习 概要

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1、Chapter23/MeasuringaNation'sIncomev1011Chapter23MeasuringaNation'sIncomeMultipleChoice1.Macroeconomistsstudya.decisionsofhouseholdsandfirms.b.theinteractionofhouseholdsandfirms.c.economy-widephenomena.d.regulationsonfirmsandunions.ANS:CPTS:1DIF:1REF:23-0TOP:Ec

2、onomistsMSC:Definitional2.Whichofthefollowingnewspaperheadlineswouldbemorecloselyrelatedtowhatmicroeconomistsstudythantowhatmacroeconomistsstudy?a.Unemploymentraterisesfrom5percentto5.5percent.b.RealGDPgrowsby3.1percentinthethirdquarter.c.Retailsalesatstoressh

3、owlargegains.d.Thepriceoforangesrisesafteranearlyfrost.ANS:DPTS:1DIF:1REF:23-0TOP:EconomistsMSC:Interpretive3.Statisticsthatareofparticularinteresttomacroeconomistsa.arewidelyreportedbythemedia.b.arelargelyignoredbythemedia.c.includetheequilibriumpricesofindiv

4、idualgoodsandservices.d.donotincludestatisticsforcountriesoutsideofNorthAmerica.ANS:APTS:1DIF:1REF:23-0TOP:EconomistsMSC:Definitional4.Whichofthefollowingquestionsismorelikelytobestudiedbyamicroeconomistthanamacroeconomist?a.Whydopricesingeneralrisebymoreinsom

5、ecountriesthaninothers?b.Whydowagesdifferacrossindustries?c.Whydoproductionandincomeincreaseinsomeperiodsandnotinothers?d.HowrapidlyisGDPcurrentlyincreasing?ANS:BPTS:1DIF:1REF:23-0TOP:EconomistsMSC:Interpretive5.Whichofthefollowingtopicsaremorelikelytobestudie

6、dbyamacroeconomistthanbyamicroeconomist?a.theeffectoftaxesonthepricesofairlinetickets,theprofitabilityofautomobile-manufacturingfirms,andemploymenttrendsinthefood-serviceindustryb.thepriceofbeef,wagedifferencesbetweengenders,andantitrustlawsc.howconsumersmaxim

7、izeutility,andhowpricesareestablishedinmarketsforagriculturalproductsd.thepercentageofthelaborforcethatisoutofwork,anddifferencesinaverageincomefromcountrytocountryANS:DPTS:1DIF:1REF:23-0TOP:EconomistsMSC:Interpretive6.Wewouldexpectamacroeconomist,asopposedtoa

8、microeconomist,tobeparticularlyinterestedina.explaininghoweconomicchangesaffectpricesofparticulargoods.b.devisingpoliciestodealwithmarketfailuressuchasexternalitiesandmarketpower.c