曼昆宏观经济学Chapter01习题及答案.docx
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曼昆宏观经济学Chapter01习题及答案.docx
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曼昆宏观经济学Chapter01习题及答案
Chapter1
TenPrinciplesofEconomics
MULTIPLECHOICE
1.ThewordthatcomesfromtheGreekwordfor“onewhomanagesahousehold”is
a.market.
b.consumer.
c.producer.
d.economy.
ANSWER:
d.economy.
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2.ThewordeconomycomesfromtheGreekwordfor
a.“environment.”
b.“onewhomanagesahousehold.”
c.“onewhoparticipatesinamarket.”
d.“conservation.”
ANSWER:
b.“onewhomanagesahousehold.”
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3.HouseholdsandeconomieshaveeachofthefollowingincommonEXCEPTboth
a.mustallocatescarceresources.
b.facemanydecisions.
c.mustallocatethegoodsandservicestheyproduce.
d.musthaveacentraldecisionmaker.
ANSWER:
d.musthaveacentraldecisionmaker.
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4.Economicsdealsprimarilywiththeconceptof
a.scarcity.
b.poverty.
c.change.
d.power.
ANSWER:
a.scarcity.
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5.WhichofthefollowingisNOTincludedinthedecisionsthateverysocietymustmake?
a.whatgoodswillbeproduced
b.whowillproducegoods
c.whatdeterminesconsumerpreferences
d.whowillconsumethegoods
ANSWER:
c.whatdeterminesconsumerpreferences
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6.Bothhouseholdsandsocietiesfacemanydecisionsbecause
a.resourcesarescarce.
b.populationsmayincreaseordecreaseovertime.
c.wagesforhouseholdsandthereforesocietyfluctuatewithbusinesscycles.
d.people,bynature,tendtodisagree.
ANSWER:
a.resourcesarescarce.
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7.Agoodisconsideredscarceinasocietywhen
a.moreoutputofthegoodispossible.
b.everyoneinthatsocietycannothavealltheywantofthegood.
c.thegovernmentrestrictsproductionofthegood.
d.onlytherichestpeopleintheeconomycanbuyalltheywantofthegood.
ANSWER:
b.everyoneinthatsocietycannothavealltheywantofthegood.
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8.Scarcityexistswhen
a.thereislessthananinfiniteamountofaresourceorgood.
b.societycanmeetthewantsofeveryindividual.
c.thereislessofagoodorresourceavailablethanpeoplewishtohave.
d.thegovernmentfailstoproducegoods.
ANSWER:
c.thereislessofagoodorresourceavailablethanpeoplewishtohave.
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9.WhichofthefollowingwouldNOTbetrueinaworldwithoutscarcity?
a.Therewouldbenoneedforthescienceofeconomics.
b.Everyonewouldhaveallthegoodsandservicestheywanted.
c.Therewouldhavetobeaninfinitesupplyofeveryresource.
d.Therewouldbeopportunitycosts.
ANSWER:
c.Therewouldhavetobeaninfinitesupplyofeveryresource.
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10.Approximatelywhatpercentageoftheworld’seconomiesexperiencescarcity?
a.25%
b.50%
c.75%
d.100%
ANSWER:
d.100%
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11.Whenasocietycannotproduceallthegoodsandservicespeoplewishtohaveitissaidthattheeconomyisexperiencing
a.scarcity.
b.communism.
c.externalities.
d.marketfailure.
ANSWER:
a.scarcity.
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12.Forsociety,agoodisnotscarceif
a.atleastoneindividualinsocietycanobtainallheorshewantsofthegood.
b.firmsareproducingatfullcapacity.
c.allmembersofsocietycanhavealltheywantofit.
d.thosewhohaveenoughincomecanbuyalltheywantofthegood.
ANSWER:
c.allmembersofsocietycanhavealltheywantofit.
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13.Whichproductwouldbeconsideredscarce?
a.Nikeshoes
b.Monetpaintings
c.1-caratdiamonds
d.Alloftheabovearecorrect.
ANSWER:
d.Alloftheabovearecorrect.
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14.Whichofthefollowinggoodsbestmeetsthedefinitionofscarcity?
a.air
b.waterintheocean
c.waterinacity
d.woodinaforest
ANSWER:
c.waterinacity
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15.Economicsisdefinedasthestudyof
a.business.
b.howsocietymanagesitsscarceresources.
c.centralplanning.
d.governmentregulation.
ANSWER:
b.howsocietymanagesitsscarceresources.
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16.Economicsisthestudyof
a.howsocietymanagesitsscarceresources.
b.thegovernment’sroleinsociety.
c.howamarketsystemfunctions.
d.howtoincreaseproduction.
ANSWER:
a.howsocietymanagesitsscarceresources.
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17.Inmostsocieties,resourcesareallocatedby
a.asinglecentralplanner.
b.thosewhoowntheresources.
c.thosefirmsthatuseresourcestoprovidegoodsandservices.
d.thecombinedactionsofmillionsofhouseholdsandfirms.
ANSWER:
d.thecombinedactionsofmillionsofhouseholdsandfirms.
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18.EconomistsstudyallofthefollowingEXCEPT
a.howpeoplemakedecisions.
b.howpeopleinteractwithoneanother.
c.theforcesandtrendsthataffecttheeconomyasawhole.
d.howsocietieschangeovertime.
ANSWER:
d.howsocietieschangeovertime.
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19.WhichofthefollowingisNOTamajorareaofstudyforeconomists?
a.howpeoplemakedecisions
b.howcountrieschoosenationalleaders
c.howpeopleinteractwitheachother
d.howforcesandtrendsaffecttheoveralleconomy
ANSWER:
b.howcountrieschoosenationalleaders
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20.Theadage,“Thereisnosuchthingasafreelunch,”isusedtoillustratetheconceptof
a.tradeoffs.
b.scarcity.
c.productivity.
d.efficiency.
ANSWER:
a.tradeoffs.
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21.Theadage,“Thereisnosuchthingasafreelunch,”means
a.evenpeopleonwelfarehavetopayforfood.
b.thecostoflivingisalwaysincreasing.
c.togetsomethingwelike,weusuallyhavetogiveupanotherthingwelike.
d.allcostsareincludedinthepriceofaproduct.
ANSWER:
c.togetsomethingwelike,weusuallyhavetogiveupanotherthingwelike.
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22.Economistsusethephrase“Thereisnosuchthingasafreelunch,”toillustrate
a.howinflationincreasesprices.
b.thattogetonething,wemustgiveupsomethingelse.
c.thatnothingisfreeinamarketeconomy.
d.thatifsomethinglookstoogoodtobetrue,itprobablyis.
ANSWER:
b.thattogetonething,wemustgiveupsomethingelse.
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23.Whichbestrepresentstheconceptrepresentedbytheadage,“Thereisnosuchthingasafreelunch”?
a.Melissacanonlyattendtheconcertifshetakeshersisterwithher.
b.Gregishungryandhomeless.
c.Brianmustrepairthetireonhisbikebeforehecanrideittoclass.
d.KendramustdecidebetweengoingtoColoradoorCancunforspringbreak.
ANSWER:
d.KendramustdecidebetweengoingtoColoradoorCancunforspringbreak.
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24.Gunsandbutterareusedtorepresenttheclassicsocietaltradeoffbetweenspendingon
a.durableandnondurablegoods.
b.importsandexports.
c.nationaldefenseandconsumergoods.
d.lawenforcementandagriculture.
ANSWER:
c.nationaldefenseandconsumergoods.
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25.Henrydecidestospendtwohoursplayinggolfratherthanworkingathisjobwhichpays$8perhour.Henry’stradeoffis
a.the$16hecouldhaveearnedworkingfortwohours.
b.nothing,becauseheenjoysplayinggolfmorethanworking.
c.theincreaseinskillheobtainsfromplayinggolfforthosetwohours.
d.nothing,becausehespent$16forgreenfeestoplaygolf.
ANSWER:
a.the$16hecouldhaveearnedworkingfortwohours.
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26.Whensocietyrequiresthatfirmsreducepollution,thereis
a.atradeoffbecauseofreducedincomestothefirms’owners,workers,andcustomers.
b.notradeoff,sinceeveryonebenefitsfromreducedpollution.
c.notradeoffforsocietyasawhole,sincethecostofreducingpollutionfallsonlyonthefirmsaffectedbytherequirements.
d.atradeoffonlyifsomefirmsareforcedtoclose.
ANSWER:
a.atradeoffbecauseofreducedincomestothefirms’owners,workers,andcustomers.
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27.Danieldecidestospendthelasttwohoursofthenightbeforehiseconomicsexamstudyinginsteadofsleeping.ForDaniel,histradeoffwouldbe
a.nothing,sincenodollarvaluecanbeputonsleep.
b.nothing,sincestudyingwouldbemorebeneficialthansleep.
c.thesixhoursofsleephecouldhavehadifhehadgonetobedbeforemidnight.
d.thetwohoursofresthewouldhavegotten.
ANSWER:
d.thetwohoursofresthewouldhavegotten.
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28.Atradeoffexistsbetweenacleanenvironmentandahigherlevelofincomeinthat
a.studiesshowthatindividualswithhigherlevelsofincomeactuallypollutelessthanlow-incomeindividuals.
b.topayforpollutionclean-up,thegovernmentmustincreasetaxeswhichlowersincome.
c.lawsthatreducepollutionraisecostsofproductionandreduceincomes.
d.byemployingindividualstocleanuppollution,employmentandincomebothrise.
ANSWER:
c.lawsthatreducepollutionraisecostsofproductionandreduceincomes.
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29.WhichofthefollowingwouldNOTbearesultoflawsthatrequirefirmstoreducepollution?
a.lowerspendingbygovernment
b.higherpricestoconsumers
c.lowerwagestoworkers
d.smallerprofittofirms
ANSWER:
a.lowerspendingbygovernment
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30.Pollutionregulationswill
a.increaseprofittofirms.
b.imposeatradeoffonsociety.
c.allowfirmstoraiseworkers’wages.
d.lowerpricesforconsumers.
ANSWER:
b.impo
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