曼昆《经济学原理》微观 第五版测试题库Word文档下载推荐.docx
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1.Totalsurplusisalwaysequaltothesumofconsumersurplusandproducersurplus.
ANS:
FDIF:
2REF:
8-1NAT:
Analytic
LOC:
SupplyanddemandTOP:
Totalsurplus
MSC:
Interpretive
2.Totalsurplusinamarketdoesnotchangewhenthegovernmentimposesataxonthatmarketbecausethelossofconsumersurplusandproducersurplusisequaltothegainofgovernmentrevenue.
3.Whenataxisimposedonbuyers,consumersurplusandproducersurplusbothdecrease.
TDIF:
Consumersurplus|Producersurplus
4.Whenataxisimposedonbuyers,consumersurplusdecreasesbutproducersurplusincreases.
5.Whenataxisimposedonsellers,producersurplusdecreasesbutconsumersurplusincreases.
6.Whenataxisimposedonsellers,consumersurplusandproducersurplusbothdecrease.
7.Taxesaffectmarketparticipantsbyincreasingthepricepaidbythebuyerandreceivedbytheseller.
1REF:
TaxesMSC:
Applicative
8.Taxesaffectmarketparticipantsbyincreasingthepricepaidbythebuyeranddecreasingthepricereceivedbytheseller.
9.Ataxraisesthepricereceivedbysellersandlowersthepricepaidbybuyers.
EfficiencyMSC:
10.Normally,bothbuyersandsellersofagoodbecomeworseoffwhenthegoodistaxed.
WelfareMSC:
11.Whenagoodistaxed,thetaxrevenuecollectedbythegovernmentequalsthedecreaseinthewelfareofbuyersandsellerscausedbythetax.
Welfare|Taxrevenue
12.Ataxplacesawedgebetweenthepricebuyerspayandthepricesellersreceive.
13.Ataxonagoodcausesthesizeofthemarkettoincrease.
14.Ataxonagoodcausesthesizeofthemarkettoshrink.
15.Whenataxisimposed,thelossofconsumersurplusandproducersurplusasaresultofthetaxexceedsthetaxrevenuecollectedbythegovernment.
16.Economistsusethegovernment’staxrevenuetomeasurethepublicbenefitfromatax.
17.Becausetaxesdistortincentives,theycausemarketstoallocateresourcesinefficiently.
18.Taxescausedeadweightlossesbecausetheypreventbuyersandsellersfromrealizingsomeofthegainsfromtrade.
Deadweightloss
19.Asthepriceelasticitiesofsupplyanddemandincrease,thedeadweightlossfromataxincreases.
8-2NAT:
ElasticityTOP:
Elasticity|DeadweightlossMSC:
20.Thegreatertheelasticityofdemand,thesmallerthedeadweightlossofatax.
21.Themoreinelasticaredemandandsupply,thegreateristhedeadweightlossofatax.
22.Theelasticitiesofthesupplyanddemandcurvesinthemarketforcigarettesaffecthowmuchataxdistortsthatmarket.
23.Ifataxdidnotinducebuyersorsellerstochangetheirbehavior,itwouldnotcauseadeadweightloss.
24.ThemostimportanttaxintheU.S.economyisthetaxoncorporations’profits.
L