MOOC 经济学-电子科技大学 中国大学慕课答案

MOOC经济学-电子科技大学中国大学慕课答案随堂测验1、问题：Whenthegovernmentattemptstoimproveequalityinaneconomytheresultisoften选项：A、anincreaseinoveralloutputintheeconomy.B、additionalgovernmentrevenuesinceoverallincomewillincrease.C、areductioninequality.D、areductioninefficiency.正确答案:【areductioninefficiency.】2、问题：Theopportunitycostofanitemis选项：A、thenumberofhoursneededtoearnmoneytobuytheitem.B、whatyougiveuptogetthatitem.C、usuallylessthanthedollarvalueoftheitem.D、thedollarvalueoftheitem.正确答案:【whatyougiveuptogetthatitem.】3、问题：Theshort-runtradeoffbetweeninflationandunemploymentimpliesthat,intheshortrun,选项：A、adecreaseinthegrowthrateofthequantityofmoneywillbeaccompaniedbyanincreaseintheunemploymentrate.B、anincreaseinthegrowthrateofthequantityofmoneywillbeaccompaniedbyanincreaseintheunemploymentrate.C、policymakersareabletoreducetheinflationrateand,atthesametime,reducetheunemploymentrate.D、policymakerscannfluencetheinflationrate,butnottheunemploymentrate.正确答案:【adecreaseinthegrowthrateofthequantityofmoneywillbeaccompaniedbyanincreaseintheunemploymentrate.】4、问题：Withcarefulplanning,wecanusuallygetsomethingthatwelikewithouthavingtogiveupsomethingelsethatwelike.选项：A、正确B、错误正确答案:【错误】5、问题：Equalityreferstohowthepieisdivided,andefficiencyreferstothesizeoftheeconomicpie.选项：A、正确B、错误正确答案:【正确】随堂测验1、问题：Whichisthemostaccuratestatementabouttrade选项：A、Tradecanmakeeverynationbetteroff.B、Trademakessomenationsbetteroffandothersworseoff.C、Tradingforagoodcanmakeanationbetteroffonlyifthenationcannotproducethatgooditself.D、Tradehelpsrichnationsandhurtspoornations.正确答案:【Tradecanmakeeverynationbetteroff.】2、问题：Tradeallowseachpersontospecializeintheactivitiesheorshedoesbest,thusincreasingeachindividual'sproductivity.选项：A、正确B、错误正确答案:【正确】单元测验1：第一篇（经济学导论）1、问题：Microeconomicsisoftencalled选项：A、pricetheory.B、decisionscience.C、scarcity.D、resourcetheory.正确答案:【pricetheory.】2、问题：Societyfacestrade-offsbecauseof选项：A、governmentregulations.B、greedycorporations.C、facelessbureaucrats.D、scarcity.正确答案:【scarcity.】3、问题：Thepurposeofmakingassumptionsineconomicmodelbuildingisto选项：A、forcethemodeltoyieldthecorrectanswer.B、minimizetheamountofworkaneconomistmustdo.C、simplifythemodelwhilekeepingimportantdetails.D、expresstherelationshipmathematically.正确答案:【simplifythemodelwhilekeepingimportantdetails.】4、问题：Whichofthefollowingistrue?选项：A、Efficiencyreferstothesizeoftheeconomicpie;equalityreferstohowthepieisdivided.B、Governmentpoliciesusuallyimproveuponbothequalityandefficiency.C、Aslongastheeconomicpiecontinuallygetslarger,noonewillhavetogohungry.D、Efficiencyandequalitycanbothbeachievediftheeconomicpieiscutintoequalpieces.正确答案:【Efficiencyreferstothesizeoftheeconomicpie;equalityreferstohowthepieisdivided.】5、问题：Theopportunitycostofanitemis选项：A、thenumberofhoursneededtoearnmoneytobuytheitem.B、whatyougiveuptogetthatitem.C、usuallylessthanthedollarvalueoftheitem.D、thedollarvalueoftheitem.正确答案:【whatyougiveuptogetthatitem.】6、问题：Rationalpeoplemakedecisionsatthemarginby选项：A、followingmarginaltraditions.B、behavinginarandomfashion.C、thinkinginblack-and-whiteterms.D、comparingmarginalcostsandmarginalbenefits.正确答案:【comparingmarginalcostsandmarginalbenefits.】7、问题：Peoplearelikelytorespondtoapolicychange选项：A、onlyiftheythinkthepolicyisagoodone.B、onlyifthepolicychangechangesthecostsoftheirbehavior.C、onlyifthepolicychangechangesthebenefitsoftheirbehavior.D、ifthepolicychangeseitherthecostsorbenefitsoftheirbehavior.正确答案:【ifthepolicychangeseitherthecostsorbenefitsoftheirbehavior.】8、问题：Theinvisiblehandworkstopromotegeneralwell-beingintheeconomyprimarilythrough选项：A、governmentintervention.B、thepoliticalprocess.C、people’spursuitofself-interest.D、altruism.正确答案:【people’spursuitofself-interest.】9、问题：Causesofmarketfailureinclude选项：A、externalitiesandmarketpower.B、marketpowerandincorrectforecastsofconsumerdemand.C、externalitiesandforeigncompetition.D、incorrectforecastsofconsumerdemandandforeigncompetition.正确答案:【externalitiesandmarketpower.】10、问题：Whatisthemostimportantfactorthatexplainsdifferencesinlivingstandardsacrosscountries?选项：A、thequantityofmoneyB、thelevelofunemploymentC、productivityD、equality正确答案:【productivity】11、问题：Acircular-flowdiagramisamodelthat选项：A、helpstoexplainhowtheeconomyisorganizedandhowparticipantsintheeconomyinteractwithoneanother.B、incorporatesallaspectsoftherealeconomy.C、mathematicallydescribeshowtheeconomyworks.D、showstheeffectsofgovernmentontheeconomy.正确答案:【helpstoexplainhowtheeconomyisorganizedandhowparticipantsintheeconomyinteractwithoneanother.】12、问题：Productionisefficientiftheeconomyisproducingatapoint选项：A、ontheproductionpossibilitiesfrontier.B、outsidetheproductionpossibilitiesfrontier.C、onorinsidetheproductionpossibilitiesfrontier.D、insidetheproductionpossibilitiesfrontier.正确答案:【ontheproductionpossibilitiesfrontier.】13、问题：Theopportunitycostofobtainingmoreofonegoodisshownontheproductionpossibilitiesfrontierasthe选项：A、amountoftheothergoodthatmustbegivenup.B、marketpriceoftheadditionalamountproduced.C、amountofresourcesthatmustbedevotedtoitsproduction.D、numberofdollarsthatmustbespenttoproduceit.正确答案:【amountoftheothergoodthatmustbegivenup.】14、问题：Normativestatementsare选项：A、descriptive.B、claimsabouthowtheworldshouldbe.C、claimsabouthowtheworldis.D、madebyeconomistsspeakingasscientists.正确答案:【claimsabouthowtheworldshouldbe.】15、问题：Whencantwocountriesgainfromtradingtwogoods?选项：A、whenthefirstcountrycanonlyproducethefirstgoodandthesecondcountrycanonlyproducethesecondgood.B、whenthefirstcountrycanproducebothgoods,butcanonlyproducethesecondgoodatgreatcost,andthesecondcountrycanproducebothgoods,butcanonlyproducethefirstgoodatgreatcost.C、whenthefirstcountryisbetteratproducingbothgoodsandthesecondcountryisworseatproducingbothgoods.D、Twocountriescouldgainfromtradingtwogoodsunderalloftheaboveconditions.正确答案:【Twocountriescouldgainfromtradingtwogoodsunderalloftheaboveconditions.】16、问题：Aneconomy’sproductionpossibilitiesfrontierisalsoitsconsumptionpossibilitiesfrontier选项：A、underallcircumstances.B、undernocircumstances.C、whentheeconomyisself-sufficient.D、whentherateoftradeoffbetweenthetwogoodsbeingproducedisconstant.正确答案:【whentheeconomyisself-sufficient.】17、问题：Absoluteadvantageisfoundbycomparingdifferentproducers’选项：A、opportunitycosts.B、paymentstoland,labor,andcapital.C、inputrequirementsperunitofoutput.D、locationalandlogisticalcircumstances.正确答案:【inputrequirementsperunitofoutput.】18、问题：SupposeJimandTomcanbothproducetwogoods:baseballbatsandhockeysticks.Whichofthefollowingisnotpossible?选项：A、Jimhasanabsoluteadvantageintheproductionofbaseballbatsandintheproductionofhockeysticks.B、Jimhasanabsoluteadvantageintheproductionofbaseballbatsandacomparativeadvantageintheproductionofhockeysticks.C、Jimhasanabsoluteadvantageintheproductionofhockeysticksandacomparativeadvantageintheproductionofbaseballbats.D、Jimhasacomparativeadvantageintheproductionofbaseballbatsandintheproductionofhockeysticks.正确答案:【Jimhasacomparativeadvantageintheproductionofbaseballbatsandintheproductionofhockeysticks.】19、问题：SupposeJimandTomcanbothproducebaseballbats.IfJim'sopportunitycostofproducingbaseballbatsislowerthanTom'sopportunitycostofproducingbaseballbats,then选项：A、Tommusthaveanabsoluteadvantageintheproductionofbaseballbats.B、Jimmusthaveanabsoluteadvantageintheproductionofbaseballbats.C、Tomhasacomparativeadvantageintheproductionofbaseballbats.D、Jimhasacomparativeadvantageintheproductionofbaseballbats.正确答案:【Jimhasacomparativeadvantageintheproductionofbaseballbats.】20、问题：Tradecanmakeeverybodybetteroffbecauseit选项：A、increasescooperationamongnations.B、allowspeopletospecializeaccordingtocomparativeadvantage.C、requiressomeworkersinaneconomytoberetrained.D、reducescompetitionamongdomesticcompanies.正确答案:【allowspeopletospecializeaccordingtocomparativeadvantage.】21、问题：Economicsisthestudyofhowevenlygoodsandservicesaredistributedwithinsociety.选项：A、正确B、错误正确答案:【错误】22、问题：Ifwagesforaccountantsrose,thenaccountants’leisuretimewouldhavealoweropportunitycost.选项：A、正确B、错误正确答案:【错误】23、问题：Amarginalchangeisasmallincrementaladjustmenttoanexistingplanofaction.选项：A、正确B、错误正确答案:【正确】24、问题：Tradewithanynationcanbemutuallybeneficial.选项：A、正确B、错误正确答案:【正确】25、问题：Onewaythatgovernmentscanimprovemarketoutcomesistoensurethatindividualsareabletoownandexercisecontrolovertheirscarceresources.选项：A、正确B、错误正确答案:【正确】26、问题：Inflationincreasesthevalueofmoney.选项：A、正确B、错误正确答案:【错误】27、问题：Inthecircularflowdiagram,paymentsforlabor,land,andcapitalflowfromfirmstohouseholdsthroughthemarketsforthefactorsofproduction.选项：A、正确B、错误正确答案:【正确】28、问题：Pointsinsidetheproductionpossibilitiesfrontierrepresentinefficientlevelsofproduction.选项：A、正确B、错误正确答案:【正确】29、问题：Interdependenceamongindividualsandinterdependenceamongnationsarebothbasedonthegainsfromtrade.选项：A、正确B、错误正确答案:【正确】30、问题：Tradeallowsacountrytoconsumeoutsideitsproductionpossibilitiesfrontier.选项：A、正确B、错误正确答案:【正确】单元测验2：第二篇（供给与需求：市场如何运行）1、问题：Inamarketeconomy,supplyanddemanddetermine选项：A、boththequantityofeachgoodproducedandthepriceatwhichitissold.B、thequantityofeachgoodproducedbutnotthepriceatwhichitissold.C、thepriceatwhicheachgoodissoldbutnotthequantityofeachgoodproduced.D、neitherthequantityofeachgoodproducednorthepriceatwhichitissold.正确答案:【boththequantityofeachgoodproducedandthepriceatwhichitissold.】2、问题：Thequantitydemandedofagoodistheamountthatbuyersare选项：A、willingtopurchase.B、willingandabletopurchase.C、willing,able,andneedtopurchase.D、abletopurchase.正确答案:【willingandabletopurchase.】3、问题：Adecreaseinquantitydemanded选项：A、resultsinamovementdownwardandtotherightalongademandcurve.B、resultsinamovementupwardandtotheleftalongademandcurve.C、shiftsthedemandcurvetotheleft.D、shiftsthedemandcurvetotheright.正确答案:【resultsinamovementupwardandtotheleftalongademandcurve.】4、问题：AdamSmithsuggestedthataninvisiblehandguidesmarketeconomies.Inthisanalogy,whatisthebatonthattheinvisiblehandusestoconducttheeconomicorchestra?选项：A、thegovernmentB、pricesC、subsidiesD、theFederalReserve正确答案:【prices】5、问题：Elasticityis选项：A、ameasureofhowmuchbuyersandsellersrespondtochangesinmarketconditions.B、thestudyofhowtheallocationofresourcesaffectseconomicwell-being.C、themaximumamountthatabuyerwillpayforagood.D、thevalueofeverythingasellermustgiveuptoproduceagood.正确答案:【ameasureofhowmuchbuyersandsellersrespondtochangesinmarketconditions.】6、问题：Supposethereisa6percentincreaseinthepriceofgoodXandaresulting6percentdecreaseinthequantityofXdemanded.PriceelasticityofdemandforXis选项：A、0.B、1.C、6.D、36.正确答案:【1.】7、问题：Goodswithmanyclosesubstitutestendtohave选项：A、moreelasticdemands.B、lesselasticdemands.C、priceelasticitiesofdemandthatareunitelastic.D、incomeelasticitiesofdemandthatarenegative.正确答案:【moreelasticdemands.】8、问题：Iftwogoodsaresubstitutes,theircross-priceelasticitywillbe选项：A、positive.B、negative.C、zero.D、equaltothedifferencebetweentheincomeelasticitiesofdemandforthetwogoods.正确答案:【positive.】9、问题：Apriceceilingisbindingwhenitisset选项：A、abovetheequilibriumprice,causingashortage.B、abovetheequilibriumprice,causingasurplus.C、belowtheequilibriumprice,causingashortage.D、belowtheequilibriumprice,causingasurplus.正确答案:【belowtheequilibriumprice,causingashortage.】10、问题：Ifthegovernmentwantstoreducesmoking,itshouldimposeataxon选项：A、buyersofcigarettes.B、sellersofcigarettes.C、eitherbuyersorsellersofcigarettes.D、whicheversideofthemarketislesselastic.正确答案:【eitherbuyersorsellersofcigarettes.】11、问题：Ifsomethinghappenstoalterthequantitydemandedatanygivenprice,thenthedemandcurveshifts.选项：A、正确B、错误正确答案:【正确】12、问题：Iforangejuiceandapplejuicearesubstitutes,anincreaseinthepriceoforangejuicewillshiftthedemandcurveforapplejuicetotheleft.选项：A、正确B、错误正确答案:【错误】13、问题：Ingeneral,demandcurvesfornecessitiestendtobepriceelastic.选项：A、正确B、错误正确答案:【错误】14、问题：Priceelasticityofdemandalongalinear,downward-slopingdemandcurveincreasesaspricefalls.选项：A、正确B、错误正确答案:【错误】15、问题：Whendemandisinelastic,adecreaseinpriceincreasestotalrevenue.选项：A、正确B、错误正确答案:【错误】16、问题：Normalgoodshavenegativeincomeelasticitiesofdemand,whileinferiorgoodshavepositiveincomeelasticitiesofdemand.选项：A、正确B、错误正确答案:【错误】17、问题：Attheequilibriumprice,thequantitythatbuyerswanttobuyexactlyequalsthequantitythatsellerswanttosell.选项：A、正确B、错误正确答案:【正确】18、问题：Theeffectsofrentcontrolinthelongrunincludelowerrentsandlower-qualityhousing.选项：A、正确B、错误正确答案:【正确】19、问题：Notallsellersbenefitfromabindingpricefloor.选项：A、正确B、错误正确答案:【正确】20、问题：Whobearsthemajorityofataxburdendependsonwhetherthetaxisplacedonthebuyersorthesellers.选项：A、正确B、错误正确答案:【错误】单元测验3：第三篇（供给与需求II：市场与福利）1、问题：Welfareeconomicsisthestudyof选项：A、taxesandsubsidies.B、howtechnologyisbestputtouseintheproductionofgoodsandservices.C、governmentwelfareprogramsforneedypeople.D、howtheallocationofresourcesaffectseconomicwell-being.正确答案:【howtheallocationofresourcesaffectseconomicwell-being.】2、问题：Consumersurplusis选项：A、theamountabuyeriswillingtopayforagoodminustheamountthebuyeractuallypaysforit.B、theamountabuyeriswillingtopayforagoodminusthecostofproducingthegood.C、theamountbywhichthequantitysuppliedofagoodexceedsthequantitydemandedofthegood.D、abuyer'swillingnesstopayforagoodplusthepriceofthegood.正确答案:【theamountabuyeriswillingtopayforagoodminustheamountthebuyeractuallypaysforit.】3、问题：Ifaconsumerplacesavalueof$20onaparticulargoodandifthepriceofthegoodis$25,thenthe选项：A、consumerhasconsumersurplusof$5ifhebuysthegood.B、consumerdoesnotpurchasethegood.C、priceofthegoodwillriseduetomarketforces.D、marketisoutofequilibrium.正确答案:【consumerdoesnotpurchasethegood.】4、问题：IfGinasellsashirtfor$40,andherproducersurplusfromthesaleis$32,hercostmusthavebeen选项：A、$72.B、$32.C、$8.D、Wewouldhavetoknowtheconsumersurplusinordertomakethisdetermination.正确答案:【$8.】5、问题：Inefficiencyexistsinaneconomywhenagoodis选项：A、notbeingconsumedbybuyerswhovalueitmosthighly.B、notdistributedfairlyamongbuyers.C、notproducedbecausebuyersdonotvalueitveryhighly.D、beingproducedwithlessthanallavailableresources.正确答案:【notbeingconsumedbybuyerswhovalueitmosthighly.】6、问题：Whenataxisimposedonagood,the选项：A、supplycurveforthegoodalwaysshifts.B、demandcurveforthegoodalwaysshifts.C、amountofthegoodthatbuyersarewillingtobuyateachpricealwaysremainsunchanged.D、equilibriumquantityofthegoodalwaysdecreases.正确答案:【equilibriumquantityofthegoodalwaysdecreases.】7、问题：Taxescausedeadweightlossesbecausethey选项：A、leadtolossesinsurplusforconsumersandforproducersthat,whentakentogether,exceedtaxrevenuecollectedbythegovernment.B、distortincentivestobothbuyersandsellers.C、preventbuyersandsellersfromrealizingsomeofthegainsfromtrade.D、Alloftheanswersarecorrect.正确答案:【Alloftheanswersarecorrect.】8、问题：Thedeadweightlossfroma$3taxwillbelargestinamarketwith选项：A、inelasticsupplyandelasticdemand.B、inelasticsupplyandinelasticdemand.C、elasticsupplyandelasticdemand.D、elasticsupplyandinelasticdemand.正确答案:【elasticsupplyandelasticdemand.】9、问题：Thebefore-tradepriceoffishinDenmarkis$10.00perpound.Theworldpriceoffishis$6.00perpound.Denmarkisaprice-takerinthefishmarket.IfDenmarkbeginstoallowtradeinfish,itsconsumersoffishwillbecome选项：A、betteroff,itsproducersoffishwillbecomebetteroff,andonbalancethecitizensofDenmarkwillbecomebetteroff.B、worseoff,itsproducersoffishwillbecomebetteroff,andonbalancethecitizensofDenmarkwillbecomeworseoff.C、worseoff,itsproducersoffishwillbecomebetteroff,andonbalancethecitizensofDenmarkwillbecomeworseoff.D、betteroff,itsproducersoffishwillbecomeworseoff,andonbalancethecitizensofDenmarkwillbecomebetteroff.正确答案:【betteroff,itsproducersoffishwillbecomeworseoff,andonbalancethecitizensofDenmarkwillbecomebetteroff.】10、问题：SupposeIranimposesatariffonlumber.Forthetarifftohaveanyeffect,itmustbethecasethat选项：A、Iranisanexporteroflumber.B、thedomesticquantityoflumbersuppliedexceedsthedomesticquantityoflumberdemandedattheworldpricewithoutthetariff.C、theworldpricewithoutthetariffislessthanthepriceoflumberwithouttrade.D、theworldpricewithoutthetariffisgreaterthanthepriceoflumberwithouttrade.正确答案:【theworldpricewithoutthetariffislessthanthepriceoflumberwithouttrade.】11、问题：Whichofthefollowingiscorrect?选项：A、Consumersurplusreferstoasituationinwhichtherearemorebuyersthansellersinamarket.B、Producersurplusreferstoasituationinwhichtherearemoresellersthanbuyersinamarket.C、Totalsurplusismeasuredastheareabelowthedemandcurveandabovethesupplycurve,uptotheequilibriumquantity.D、Alltheanswersarecorrect.正确答案:【Totalsurplusismeasuredastheareabelowthedemandcurveandabovethesupplycurve,uptotheequilibriumquantity.】12、问题：Ifanallocationofresourcesisefficient,then选项：A、consumersurplusismaximized.B、producersurplusismaximized.C、allpotentialgainsfromtradeamongbuyersaresellersarebeingrealized.D、theallocationachievesequalityaswell.正确答案:【allpotentialgainsfromtradeamongbuyersaresellersarebeingrealized.】13、问题：Theinvisiblehandrefersto选项：A、themarketplaceguidingtheself-interestsofmarketparticipantsintopromotinggeneraleconomicwell-being.B、thefactthatsocialplannerssometimeshavetointervene,eveninperfectlycompetitivemarkets,tomakethosemarketsmoreefficient.C、theequalitythatresultsfrommarketforcesallocatingthegoodsproducedinthemarket.D、theautomaticmaximizationofconsumersurplusinfreemarkets.正确答案:【themarketplaceguidingtheself-interestsofmarketparticipantsintopromotinggeneraleconomicwell-being.】14、问题：Supposethattheequilibriumpriceinthemarketforwidgetsis$5.Ifalawincreasedtheminimumlegalpriceforwidgetsto$6,选项：A、theresultingincreaseinconsumersurpluswouldbelargerthananypossiblelossofproducersurplus.B、theresultingincreaseinconsumersurpluswouldbesmallerthananypossiblelossofproducersurplus.C、anypossibleincreaseinproducersurpluswouldbelargerthanthelossofconsumersurplus.D、anypossibleincreaseinproducersurpluswouldbesmallerthanthelossofconsumersurplus.正确答案:【anypossibleincreaseinproducersurpluswouldbesmallerthanthelossofconsumersurplus.】15、问题：Ifamarketisallowedtoadjustfreelytoitsequilibriumpriceandquantity,thenanincreaseindemandwill选项：A、increaseproducersurplus.B、reduceproducersurplus.C、notaffectproducersurplus.D、Anyanswerispossible.正确答案:【increaseproducersurplus.】16、问题：Inefficiencycanbecausedinamarketbythepresenceof选项：A、marketpower.B、externalities.C、imperfectlycompetitivemarkets.D、Alltheanswersarecorrect.正确答案:【Alltheanswersarecorrect.】17、问题：Marketfailureistheinabilityof选项：A、buyerstointeractharmoniouslywithsellersinthemarket.B、amarkettoestablishanequilibriumprice.C、buyerstoplaceavalueonthegoodorservice.D、someunregulatedmarketstoallocateresourcesefficiently.正确答案:【someunregulatedmarketstoallocateresourcesefficiently.】18、问题：Ifthecurrentallocationofresourcesinthemarketforhammersisinefficient,thenitmustbethecasethat选项：A、producersurplusexceedsconsumersurplusinthemarketforhammers.B、consumersurplusexceedsproducersurplusinthemarketforhammersC、thesumofconsumersurplusandproducersurpluscouldbeincreasedbymovingtoadifferentallocationofresources.D、thecoststhatsellersofhammersareincurringcouldbereducedbymovingtoadifferentallocationofresources.正确答案:【thesumofconsumersurplusandproducersurpluscouldbeincreasedbymovingtoadifferentallocationofresources.】19、问题：Coffeeandteaaresubstitutes.Badweatherthatsharplyreducesthecoffeebeanharvestwould选项：A、increaseconsumersurplusinthemarketforcoffeeanddecreaseproducersurplusinthemarketfortea.B、increaseconsumersurplusinthemarketforcoffeeandincreaseproducersurplusinthemarketfortea.C、decreaseconsumersurplusinthemarketforcoffeeandincreaseproducersurplusinthemarketfortea.D、decreaseconsumersurplusinthemarketforcoffeeanddecreaseproducersurplusinthemarketfortea.正确答案:【decreaseconsumersurplusinthemarketforcoffeeandincreaseproducersurplusinthemarketfortea.】20、问题：Manyeconomistsbelievethatrestrictionsagainstticketscalpingresultineachofthefollowingexcept选项：A、asmalleraudienceforculturalandsportingevents.B、shorterlinesatculturalandsportingevents.C、lesstaxrevenueforthestate.D、anincreaseinticketprices.正确答案:【shorterlinesatculturalandsportingevents.】21、问题：Consumersurplusistheamountabuyeriswillingtopayforagoodminustheamountthebuyeractuallyhastopayforit.选项：A、正确B、错误正确答案:【正确】22、问题：Consumersurplusmeasuresthebenefittobuyersofparticipatinginamarket.选项：A、正确B、错误正确答案:【正确】23、问题：Consumersurpluscanbemeasuredastheareabetweenthedemandcurveandtheequilibriumprice.选项：A、正确B、错误正确答案:【正确】24、问题：Consumersurpluscanbemeasuredastheareabetweenthedemandcurveandthesupplycurve.选项：A、正确B、错误正确答案:【错误】25、问题：Allelseequal,anincreaseinsupplywillcauseanincreaseinconsumersurplus.选项：A、正确B、错误正确答案:【正确】26、问题：Allelseequal,anincreaseindemandwillalwaysincreaseconsumersurplus.选项：A、正确B、错误正确答案:【错误】27、问题：Allelseequal,anincreaseindemandwillcauseanincreaseinproducersurplus.选项：A、正确B、错误正确答案:【正确】28、问题：Theareabelowthepriceandabovethesupplycurvemeasurestheproducersurplusinamarket.选项：A、正确B、错误正确答案:【正确】29、问题：Allelseequal,adecreaseindemandwillcauseanincreaseinproducersurplus.选项：A、正确B、错误正确答案:【错误】30、问题：Theareabelowthedemandcurveandabovethesupplycurvemeasurestheproducersurplusinamarket.选项：A、正确B、错误正确答案:【错误】31、问题：Ifthegovernmentimposesabindingpriceceilinginamarket,thentheproducersurplusinthatmarketwillincrease.选项：A、正确B、错误正确答案:【错误】32、问题：Thelowertheprice,thelowertheproducersurplus,allelseequal.选项：A、正确B、错误正确答案:【正确】33、问题：Economistsgenerallybelievethat,althoughtheremaybeadvantagestosocietyfromticket-scalping,thecoststosocietyofthisactivityoutweighthebenefits.选项：A、正确B、错误正确答案:【错误】34、问题：Economistsarguethatrestrictionsagainstticketscalpingactuallydriveupthecostofmanytickets.选项：A、正确B、错误正确答案:【正确】35、问题：Efficiencyisrelatedtothesizeoftheeconomicpie,whereasequalityisrelatedtohowthepiegetsslicedanddistributed.选项：A、正确B、错误正确答案:【正确】36、问题：Thecurrentpolicyonkidneydonationactuallysetsapriceceilingofzero.选项：A、正确B、错误正确答案:【正确】37、问题：Ifamarketisinequilibrium,thenitisimpossibleforasocialplannertoraiseeconomicwelfarebyincreasingordecreasingthequantityofthegood.选项：A、正确B、错误正确答案:【正确】38、问题：Unlessmarketsareperfectlycompetitive,theymayfailtomaximizethetotalbenefitstobuyersandsellers.选项：A、正确B、错误正确答案:【正确】单元测验4：第四篇（公共部门经济学）1、问题：Anexternalityis选项：A、thecoststhatpartiesincurintheprocessofagreeingandfollowingthroughonabargain.B、theuncompensatedimpactofoneperson'sactionsonthewell-beingofabystander.C、thepropositionthatprivatepartiescanbargainwithoutcostovertheallocationofresources.D、amarketequilibriumtax.正确答案:【theuncompensatedimpactofoneperson'sactionsonthewell-beingofabystander.】2、问题：Whichofthefollowingstatementsiscorrect?选项：A、Governmentshouldtaxgoodswitheitherpositiveornegativeexternalities.B、Governmentshouldtaxgoodswithnegativeexternalitiesandsubsidizegoodswithpositiveexternalities.C、Governmentshouldsubsidizegoodswitheitherpositiveornegativeexternalities.D、Governmentshouldtaxgoodswithpositiveexternalitiesandsubsidizegoodswithnegativeexternalities.正确答案:【Governmentshouldtaxgoodswithnegativeexternalitiesandsubsidizegoodswithpositiveexternalities.】3、问题：Marketsareofteninefficientwhennegativeexternalitiesarepresentbecause选项：A、privatecostsexceedsocialcostsattheprivatemarketsolution.B、externalitiescannotbecorrectedwithoutgovernmentregulation.C、socialcostsexceedprivatecostsattheprivatemarketsolution.D、productionexternalitiesleadtoconsumptionexternalities.正确答案:【socialcostsexceedprivatecostsattheprivatemarketsolution.】4、问题：Thebestremedyformarketfailureisoften选项：A、amarket-basedsolution.B、shutdownofthemarket.C、nogovernmentintervention.D、externalizingtheexternalities.正确答案:【amarket-basedsolution.】5、问题：TheCoasetheoremsuggeststhatprivatemarketsmaynotbeabletosolvetheproblemofexternalities选项：A、ifthegovernmentdoesnotbecomeinvolvedintheprocess.B、whenthenumberofinterestedpartiesislargeandbargainingcostsarehigh.C、ifthefirminthemarketisamonopoly.D、ifsomepeoplebenefitfromtheexternality.正确答案:【whenthenumberofinterestedpartiesislargeandbargainingcostsarehigh.】6、问题：Alteringincentivessothatpeopletakeaccountoftheexternaleffectsoftheiractions选项：A、iscalledinternalizingtheexternality.B、canbedonebyimposingacorrectivetax.C、istheroleofgovernmentinmarketswithexternalities.D、Alltheanswersarecorrect.正确答案:【Alltheanswersarecorrect.】7、问题：Forprivategoodsallocatedinmarkets,选项：A、pricesguidethedecisionsofbuyersandsellersandthesedecisionsleadtoanefficientallocationofresources.B、pricesguidethedecisionsofbuyersandsellersandthesedecisionsleadtoaninefficientallocationofresources.C、thegovernmentguidesthedecisionsofbuyersandsellersandthesedecisionsleadtoanefficientallocationofresources.D、thegovernmentguidesthedecisionsofbuyersandsellersandthesedecisionsleadtoaninefficientallocationofresources.正确答案:【pricesguidethedecisionsofbuyersandsellersandthesedecisionsleadtoanefficientallocationofresources.】8、问题：Theprovisionofapublicgoodgeneratesa选项：A、positiveexternality,asdoestheuseofacommonresource.B、positiveexternalityandtheuseofacommonresourcegeneratesanegativeexternality.C、negativeexternality,asdoestheuseofacommonresource.D、negativeexternalityandtheuseofacommonresourcegeneratesapositiveexternality.正确答案:【positiveexternalityandtheuseofacommonresourcegeneratesanegativeexternality.】9、问题：Goodsthatarenotexcludableincludeboth选项：A、privategoodsandpublicgoods.B、clubgoodsandcommonresources.C、commonresourcesandpublicgoods.D、privategoodsandclubgoods.正确答案:【commonresourcesandpublicgoods.】10、问题：Thefree-riderproblem选项：A、forcesthesupplyofapublicgoodtoexceeditsdemand.B、resultsincommonresourcesbecomingclubgoods.C、explainswhymanylocalgovernmentssupplypublicgoods.D、resultsinpublicgoodsbecomingprivategoods.正确答案:【explainswhymanylocalgovernmentssupplypublicgoods.】11、问题：Inamarketeconomy,governmentintervention选项：A、willalwaysimprovemarketoutcomes.B、reducesefficiencyinthepresenceofexternalities.C、mayimprovemarketoutcomesinthepresenceofexternalities.D、isnecessarytocontrolindividualgreed.正确答案:【mayimprovemarketoutcomesinthepresenceofexternalities.】12、问题：Anexternalityisanexampleof选项：A、acorrectivetax.B、atradablepollutionpermit.C、amarketfailure.D、anequilibrium.正确答案:【amarketfailure.】13、问题：Acostimposedonsomeonewhoisneithertheconsumernortheproduceriscalleda选项：A、correctivetax.B、commandandcontrolpolicy.C、positiveexternality.D、negativeexternality.正确答案:【negativeexternality.】14、问