搜索
第九章自测题：1.Iftheworldpriceofaproductishigherthanacountry’sdomesticpriceweknowthatcountrya.shouldimportthatproduct.b.shouldnolongerproducethatproduct.c.hasacomparativeadvantageinthatproduct.d.couldbenefitbyimposingatariffonthatproduct.2.WhichofthefollowingisNOTabenefitoftrade?a.anincreasedvarietyofgoodsb.lowercoststhrougheconomiesofscalec.increasedcompetitiond.anabilitytocontroldomesticandworldprices3.Whenacountryallowstradeandbecomesanexporterofagood,domesticproducersa.gainanddomesticconsumerslose.b.loseanddomesticconsumersgain.c.anddomesticconsumersbothgain.d.anddomesticconsumersbothlose.4.Theworldpriceofyo-yo’sis$4.00each.Thepre-tradepriceofyo-yo’sinTaiwanis$3.50each.IfTaiwanallowstradeinyo-yo’sweknowthatTaiwanwilla.importyo-yo’sandthepriceinTaiwanwillbe$4.00each.b.importyo-yo’sandthepriceinTaiwanwillbe$3.50each.c.exportyo-yo’sandthepriceinTaiwanwillbe$4.00each.d.exportyo-yo’sandthepriceinTaiwanwillbe$3.50each.5.Whenacountrymovesfromafreetradepositionandimposesatariffonimports,thiscausesa.adecreaseintotalsurplusinthemarket.b.adecreaseinproducersurplusinthemarket.c.anincreaseinconsumersurplusinthemarket.d.adecreaseinrevenuetothegovernment.6.Atariffandanimportquotawillbotha.increasethequantityofimportsandraisedomesticprice.b.increasethequantityofimportsandlowerdomesticprice.c.reducethequantityofimportsandraisedomesticprice.d.reducethequantityofimportsandlowerdomesticprice.7.Themajordifferencebetweentariffsandimportquotasisthata.tariffscreatedeadweightlosses,butimportquotasdonot.b.tariffshelpdomesticconsumers,andimportquotashelpdomesticproducers.c.tariffsraiserevenueforthegovernment,butimportquotascreateasurplusforimportlicenseholders.d.Alloftheabovearecorrect.8.Accordingtothegraph,consumersurplusinthismarketbeforetradewouldbea.A.b.B+C.c.A+B+D.d.C.9.Accordingtothegraph,consumersurplusinthismarketaftertradewouldbea.A.b.C+B.c.A+B+D.d.B+C+D.10.Accordingtothegraph,thechangeintotalsurplusinthismarketbecauseoftradeisa.Ab.Bc.Cd.D参考答案：1.c2.d3.a4.c5.a6.c7.c8.a9.c10.d第十章自测题：1.Anexternalityistheimpactofa.society’sdecisionsonthewell-beingofsociety.b.aperson’sactionsonthatperson’swell-being.c.oneperson’sactionsonthewell-beingofabystander.d.society’sdecisionsonthewell-beingofonepersoninthesociety2.Ifeducationproducespositiveexternalitieswewouldexpecta.governmenttotaxeducation.b.governmenttosubsidizeeducation.c.peopletorealizethebenefitsandthereforecausedemandforeducationtoincrease.d.collegestorelaxadmissionrequirements.3.Whenanegativeexternalityexistsinamarketthecosttoproducersa.isgreaterthanthecosttosociety.b.willbethesameasthecosttosociety.c.willbelessthanthecosttosociety.d.andsocietywillbedifferentregardlessofwhetheranexternalityispresent.4.Internalizinganexternalityreferstomakinga.buyersandsellerstakeintoaccounttheexternaleffectsoftheiractions.b.certainthatallmarkettransactionbenefitsgotoonlybuyersandsellers.c.certaingovernmentdoesnotdisrupttheinternalworkingsofthemarket.d.buyerspaythefullpricefortheproductstheypurchase.5.Technologyspilloverisonetypeofa.negativeexternality.b.positiveexternality.c.subsidy.d.producersurplus.6.AccordingtotheCoasetheorem,privatemarketswillsolveexternalityproblemsandallocateresourcesefficientlyaslongasa.privatepartiescanbargainwithoutcost.b.governmentassignspropertyrightstotheharmedparty.c.theexternalitiesthatarepresentarepositiveandnotnegative.d.businessesdetermineanappropriatelevelofproduction.7.Pigoviantaxesaretypicallyadvocatedtocorrectfortheeffectsofa.positiveexternalities.b.negativeexternalities.c.regulatoryburden.d.Alloftheabovearecorrect.8.Ifthegovernmentweretolimitthereleaseofair-pollutionproducedbyasteelmillto10,000units,thispolicywouldbeconsideredaa.regulation.b.Pigoviantax.c.subsidy.d.market-basedpolicy.9.Whenonefirmsellsitspollutionpermittoanotherfirm,whichofthefollowingdoesNOToccur?a.Bothfirmsbenefit.b.Thetotalamountofpollutionremainsthesame.c.Socialwelfareisenhanced.d.Overtime,pollutionwillbeeliminated.10.Whichofthefollowingpoliciesisgovernmentmostinclinedtousewhenfacedwithapositiveexternality?a.taxationb.permitsc.subsidiesd.usagefees参考答案：1.c2.b3.c4.a5.b6.a7.b8.a9.d10.c第十一章自测题1.Goodsthatareexcludableincludebotha.naturalmonopoliesandpublicgoods.b.publicgoodsandcommonresources.c.commonresourcesandprivategoods.d.privategoodsandnaturalmonopolies.2.Whichofthefollowingwouldbeconsideredaprivategood?a.nationaldefenseb.apublicbeachc.localcabletelevisionserviced.abottleofnaturalmineralwater3.Thegovernmentprovidespublicgoodsbecausea.privatemarketsareincapableofproducingpublicgoods.b.free-ridersmakeitdifficultforprivatemarketstosupplythesociallyoptimalquantity.c.marketsarealwaysbetteroffwithsomegovernmentoversight.d.externalbenefitswilloccurtoprivateproducers.4.Thedifferencebetweentechnologicalknowledgeandgeneralknowledgeisthata.generalknowledgecreationisusuallymoreprofitableforthecreator.b.technologicalknowledgeisexcludableandgeneralknowledgeisnot.c.generalknowledgeisexcludableandtechnologicalknowledgeisnot.d.generalknowledgeisrivalandtechnologicalknowledgeisnot.5.Alighthouseistypicallyc