经济学原理西方经经济学期末考试题库.docx
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经济学原理西方经经济学期末考试题库.docx
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经济学原理西方经经济学期末考试题库
Mankiw
EssentialsofEconomics
TestBank
Points
1.MultipleChoice
1)Economicsdealsprimarilywiththeconceptof()
a)scarcity.
b)poverty.
c)change.
d)power.
2)WhichofthefollowingisNOTincludedinthedecisionsthateverysocietymustmake?
()
a)whatgoodswillbeproduced
b)whowillproducegoods
c)whatdeterminesconsumerpreferences消费者的偏好
d)whowillconsumethegoods
3)Arationaldecisionmakertakesanactiononlyifthe()
a)marginalbenefitislessthanthemarginalcost.
b)marginalbenefitisgreaterthanthemarginalcost.
c)averagebenefitisgreaterthantheaveragecost.
d)marginalbenefitisgreaterthanboththeaveragecostandthemarginalcost.
4)Macroeconomicsisthestudyof()
a)individualdecisionmakers.
b)economichistory.
c)economy-widephenomena.
d)howfirmsmaximizeprofit
5)AmicroeconomistmightstudyeachofthefollowingEXCEPT()
a)theeffectsofrentcontrolonhousinginNewYorkCity.
b)howacollegestudentmakesfinancialdecisions.
c)howtariffsonshoesaffectstheshoeindustry.
d)theeffectontheeconomywhenunemploymentrateschange.
6)Thetermmarketfailurerefersto()
a)asituationinwhichthemarketonitsownfailstoallocateresourcesefficiently.
b)anunsuccessfuladvertisingcampaignwhichreducesbuyerdemand.
c)asituationinwhichcompetitionamongfirmsbecomesruthless.
d)afirmwhichisforcedoutofbusinessbecauseoflosses.
7)Whichofthefollowingisanexampleofanormative规(主观)statement?
()
a)Ifthepriceofaproductdecreases,quantitydemandedincreases.
b)Reducingtaxratesonthewealthywouldbegoodforthecountry.
c)Ifthenationalsavingrateweretoincrease,sowouldtherateofeconomicgrowth.
d)Alloftheabovearecorrect.
8)Foreachgoodproducedinamarketeconomy,demandandsupplydetermine()
a)thepriceofthegood,butnotthequantity.
b)thequantityofthegood,butnottheprice.
c)bothpriceandquantity.
d)neitherpricenorquantityisdeterminedbydemandandsupply,becausepricesareultimatelysetbyproducers.
9)Ahigherpriceforbatteries电池wouldtendto()
a)increasethedemandforflashlights.
b)increasethedemandforelectricity.
c)decreasethedemandforelectricity.
d)increasethedemandforbatteries
10)Twogoodsarecomplementsifadecreaseinthepriceofonegood()
a)increasesthequantitydemandedoftheothergood.
b)reducesthedemandfortheothergood.
c)reducesthequantitydemandedoftheothergood.
d)raisesthedemandfortheothergood.
11)Ifashortageexistsinamarketweknowthattheactualpriceis()
a)belowequilibriumpriceandquantitydemandedisgreaterthanquantitysupplied.
b)aboveequilibriumpriceandquantitydemandedisgreaterthanquantitysupplied.
c)aboveequilibriumpriceandquantitysuppliedisgreaterthanquantitydemanded.
d)belowequilibriumpriceandquantitysuppliedisgreaterthanquantitydemanded.
12)Whenthegovernmentpreventspricesfromadjustingnaturallytosupplyanddemand()
a)itstabilizestheeconomybyreducingmarketuncertainties.
b)itadverselyaffectstheallocationofresources.影响了资源的分配
c)theimprovementinequityjustifiesthereductioninefficiency.
d)theimprovementinefficiencyjustifiesthereductioninequity.
13)Knowingthatthedemandforwheatisinelastic,ifallfarmvoluntarilyplowedunder10percentoftheirwheatcrop,then()
a)consumersofwheatwouldbuymorewheat.
b)wheatfarmerswouldsufferareductionintheirrevenue.
c)wheatfarmerswouldincreasetheirrevenue.
d)thedemandforwheatwoulddecrease.
14)Supposethatasteelfactoryemitsacertainamountofairpollution,whichconstitutesanegativeexternality.Thesocialcostofproducingthesteelincludesthe()
a)privatecostsofthesteelproducersandthepriceconsumerspayforthesteel.
b)privatecostsofthesteelproducersandthecoststothebystandersaffectedbythepollution.
c)coststothebystanderseffectedbythepollutiononly.
d)priceconsumerspayforthesteel.
15)TheTragedyofcommonscanbecorrectedby()
a)providingmoreoftheresourceforpublicuse.
b)assigningpropertyrightstoindividuals.公地悲剧可以通过产权私人化来解决
c)providinggovernmentsubsidiesfortheresource.
d)makingcertaineveryoneintheeconomyhasaccesstotheresource
16)WhichofthefollowingisNOTtrue?
()
a)Inthepresenceofamarketfailure,governmentactionmightnotimproveonthemarketoutcomebecausesometimespublicpoliciessimplyrewardthepoliticallypowerful.
b)Inthepresenceofamarketfailure,governmentactionmightnotimproveonthemarketoutcomebecausesomeleadersarenotfullyinformedabouttheeffectsoftheiractions.
c)Inthepresenceofamarketfailure,governmentactioncansometimesimproveonthemarketoutcome.
d)Inthepresenceofamarketfailure,governmentactionwillalwaysimproveonthemarketoutcome.
17)Ifaneconomyisproducingefficiently()
a)thereisnowaytoproducemoreofonegoodwithoutproducinglessoftheother.
b)itispossibletoproducemoreofbothgoods.
c)itispossibletoproducemoreofonegoodwithoutproducinglessoftheother.
d)itisnotpossibletoproducemoreofonegoodatanycost.
18)Theopportunitycostofobtainingmoreofonegoodisshownontheproductionpossibilitiesfrontierasthe()
a)amountoftheothergoodthatmustbegivenup.其他商品的数量需要放弃
b)marketpriceoftheadditionalamountproduced.
c)amountofresourcesthatmustbedevotedtoitsproduction.
d)dnumberofdollarsthatmustbespenttoproduceit.
Whenafirmisoperatingatanefficientscale()
19)
a)averagevariablecostisminimized.
b)averagefixedcostisminimized.
c)averagetotalcostisminimized.
d)Noneoftheabovearecorrect.
Figure1
20)Accordingfigure1,ontheproductionpossibilitiesfrontiershown,theopportunitycosttotheeconomyofgetting30additionaltoothbrushesbymovingfrompointAtopointDis()
a)10toasters.
b)15toasters.
c)20toasters.
d)25toasters.
21)Whenaprofits-maximizingfirminaperfectlycompetitivemarkethaszeroeconomicprofit,accountingprofit()
a)isnegative(accountinglosses).
b)ispositive.
c)isalsozero.
d)couldbepositive,negativeorzero
22)Inthefigure2shown,themovementfrompointAtopointBisa()
a)shiftofthecurve.
b)changeinpreferences.
c)movementalongthecurve.因为是价格的变动,所以沿着曲线
d)Alloftheabovearecorrect.
Figure2
23)Inthefigure3shown,themovementfrompointBtopointCisa()
a)shiftofthecurve.
b)changeinprice.movementalongthecurve.
c)changeincoststothefirm.
Figure3
24)Twogoodsaresubstitutesifadecreaseinthepriceofonegood()
a)increasesthedemandfortheothergood.
b)reducesthedemandfortheothergood.
c)reducesthequantitydemandedoftheothergood.
d)increasesthequantitydemandedoftheothergood.
25)Twogoodsarecomplementsifadecreaseinthepriceofonegood()
a)increasesthequantitydemandedoftheothergood.
b)reducesthedemandfortheothergood.
c)reducesthequantitydemandedoftheothergood.
d)raisesthedemandfortheothergood.
26)Ifadecreaseinincomeincreasesthedemandforagood,thenthegoodis()
a)asubstitutegood.
b)acomplementgood.
c)anormalgood.
d)aninferiorgood.
27)Onthefirgue3,themovementfromDtoD1iscalled
a)anincreaseindemand.
b)adecreaseindemand.
c)adecreaseinquantitydemanded.
d)anincreaseinquantitydemanded.
28)Whichofthefollowingwilldefinitelycauseequilibriumquantitytofall?
()
a)demandincreasesandsupplydecreases
b)demandandsupplybothdecrease
c)demanddecreasesandsupplyincreases
d)demandandsupplybothincrease
29)Ifthedemandforaproductincreases,wewouldexpectequilibriumprice()
a)toincreaseandequilibriumquantitytodecrease.
b)todecreaseandequilibriumquantitytoincrease.
c)andequilibriumquantitytobothincrease.
d)andequilibriumquantitytobothdecrease.
30)Newcarsarenormalgoods.Whatwillhappentotheequilibriumpriceofnewcarsifthepriceofgasolinerises,thepriceofsteelfalls,publictransportationbecomescheaperandmorecomfortable,auto-workersacceptlowerwagesandautomobileinsurancebecomesmoreexpensive?
()
a)Pricewillrise.
b)Pricewillfall.
c)Pricewillstayexactlythesame.
d)Thepricechangewillbeambiguous.
31)Whatwillhappentotheequilibriumpriceofnewtextbooksifmorestudentsattendcollege,paperbecomescheaper,textbookauthorsacceptlowerroyaltiesandfewerusedtextbooksaresold?
()
a)Pricewillrise.
b)Pricewillfall.
c)Pricewillstayexactlythesame.
d)Thepricechangewillbeambiguous.
32)Ifthepriceelasticityofdemandforagoodis4.0,thena10percentincreaseinpricewouldresultina()
a)4.0percentdecreaseinthequantitydemanded.
b)10percentdecreaseinthequantitydemanded.
c)40percentdecreaseinthequantitydemanded.
d)400percentdecreaseinthequantitydemanded.
33)Accordingtothefirgue4,whenpricefallsfrompoint$40to$30weknowthatdemandmustbe()
a)elastic,sincetotalrevenueincreasesfrom$8000to$9000.
b)inelastic,sincetotalrevenueincreasesfrom$8000to$9000.
c)inelastic,sincetotalrevenuedecreasesfrom$9000to$8000.
d)unitelastic,sincetotalrevenuedecreasesfrom$9000to$8000.
Figure4
34)Thecross-priceelasticityofdemandcantelluswhethergoodsare()
a)normalorinferior.
b)elasticorinelastic.
c)luxuriesornecessities.
d)complementsorsubstitutes.
35)Ifwheatfarmersknowthatthedemandforwheatisinelastic,andtheywanttoincreasetheirtota
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