ap 微观经济学习题 quiz

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1、1.Scarcityiscorrectlydescribedbywhichofthefollowingstatements?I.Scarcityexistsiftherearemoreusesforresourcesthancanbesatisfiedatonetime.II.Scarcityexistsifdecisionsmustbemadeaboutalternativeusesforresources.III.Scarcitywouldnotexistinasocietyinwhichpeoplewantedtohelpothersinste

2、adofthemselves.A.IonlyB.IIonlyC.IIIonlyD.IandIIonlyE.I,II,andIII2.ThediagrambelowshowstheproductionpossibilitiescurveforCountryY.Whichofthefollowingstatementsistrue?A.IfCountryYisproducingatpointC,itisusingallitsresourcesefficiently.B.Theopportunitycostofproducingmoremachinesis

3、constant.C.ProducingatpointCisthemostpreferable,becausebutterisanondurablegood.D.CountryYcannotproduceatpointE.E.Theeconomyisnotproducingatitspotential,sinceitisnotproducingatpointD.3.IndividualsinanysocietymustmakechoicesregardingthetypesofgoodsandservicestobeproducedbecauseA.

4、freemarketsdonotalwaysallocateresourcesefficientlyB.freemarketsonlysatisfythedemandsofpayingconsumersC.opportunitycostsincreaseasmoreofagoodorserviceisproducedD.resourcesarescarceandhumanwantsareunlimitedE.resourcesmustbeallocatedforthebenefitoftheentiresociety4.Ifacertaincombi

5、nationofgoodsorservicesliesoutsidetheproductionpossibilitiescurveofaneconomy,whichofthefollowingistrue?A.Effectivetradebarriershavereducedforeignimportsintotheeconomy.B.Newtechnologyisbeingusedinproduction.C.Resourcesarenotavailabletoachievethatcombinationofgoodsorservices.D.Re

6、sourcesarenotbeingusedefficientlytoachievethatcombinationofgoodsorservices.E.Resourcesarebeingusedatamorerapidratethantheywereinthepast.5.TheconceptofopportunitycostwouldnolongerberelevantifA.povertyinaneconomynolongerexistedB.thesupplyofallresourceswereunlimitedC.resourceswere

7、allocatedefficientlyD.realwageswereflexibleE.allcurrentincomeswereinvestedintechnologicalresearch6.Accordingtothegraphbelow,ifacountryiscurrentlyproducingatpointX,theopportunitycostofproducinganotherconsumergoodisA.20capitalgoodsB.morethan20capitalgoodsC.fewerthan20capitalgoods

8、D.20consumergoodsE.fewerthan20consumergoods7.Thestudyo