［推荐］chap中级宏观经济学答案华中科技大学.docx

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1、Microeconomics,4e(Perloff)Chapter3ApplyingtheSupply-and-DemandModel3.1HowShapesofDemandandSupplyCurvesMatter1)ThechangeinpricethatresultsfromaleftwardshiftofthesupplycurvewillbegreaterifA)thedemandcurveisrelativelysteepthanifthedemandcurveisrelativelyflat.B)thedemandcurveisrelativ

2、elyHatthanifthedemandcurveisrelativelysleep・C)thedemandcurveishorizontalthanifthedemandcurveisvertical.D)thedemandcurveishorizontalthanifthedemandcurveisdownwardsloping・Answer:ATopic:HowShapesofDemandandSupplyCurvesMatter2)Thechangeinpricethatresultsfromarightwardshiftindemandwill

3、begreaterifA)thesupplycurveishorizontalthanifthesupplycurveisupwardsloping・B)thesupplycurveisrelativelysteepthanifthesupplycurveisrelativelyflat.C)thesupplycurveisupwardslopingthanifthesupplycurveisvertical.D)thesupplycurveishorizontalthanifthesupplycurveisvertical.Answer:BTopic:H

4、owShapesofDemandandSupplyCurvesMatter3)Ifthedemandcurveforagoodishorizontalandthepriceispositive,thenaleftwardshiftofthesupplycurveresultsinA)apriceofzero.B)anincreaseinprice.C)adecreaseinprice・D)nochangeinprice・Answer:DTopic:HowShapesofDcmandandSupplyCurvesMatter$/tonJapan$/tonU.

5、S.4)TheabovefigureshowsthesupplyanddemandcurvesforriceintheU.S.andJapan.Assumethereisnotradebetweenthetwocountries・Ifbadweathercausesthesupplycurvesineachcountrytoshiftleftwardbythesameamount,thenA)thepricewillincreaseinbothcountries.B)thepricewilldecreaseinbothcountries・C)thechan

6、geinpricecannotbedetermined・D)Noneoftheabove.Answer:ATopic:HowShapesofDemandandSupplyCurvesMatter5)TheabovefigureshowsthesupplyanddemandcurvesforriceintheU.S.andinJapan.Assumethereisnotradebetweenthetwocountries・Ifbadweathercausesthesupplycurvesineachcountrytoshiftleftwardbythesam

7、eamount,thenA)thepricewillincreasethesameamountinbothcountries.B)thepricewilldecreasethesameamountinbothcountries・C)thepricewillincreasemoreinJapanthanintheU.S.D)thepricewilldecreasemoreinJapanthanintheU.S.Answer:CTopic:HowShapesofDemandandSupplyCurvesMatter1)Averticaldemandcurver

8、esultsinA)nochangeinquantitywhent