曼昆《经济学原理》(微观)第五版测试题库

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1、Chapter5/ElasticityandItsApplicationv477Chapter5ElasticityandItsApplicationTRUE/FALSE1.Elasticitymeasureshowresponsivequantityistochangesinprice.ANS:TDIF:1REF:5-0NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Definitional2.Measuresofelasticityenhanceourabilitytostudy

2、themagnitudesofchanges.ANS:TDIF:1REF:5-0NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Definitional3.Thedemandforbreadislikelytobemoreelasticthanthedemandforsolid-goldbreadplates.ANS:FDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive4.

3、Ingeneral,demandcurvesfornecessitiestendtobepriceelastic.ANS:FDIF:1REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive5.Ingeneral,demandcurvesforluxuriestendtobepriceelastic.ANS:TDIF:1REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Inte

4、rpretive6.Necessitiestendtohaveinelasticdemands,whereasluxurieshaveelasticdemands.ANS:TDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive7.Goodswithclosesubstitutestendtohavemoreelasticdemandsthandogoodswithoutclosesubstitutes.ANS:TDIF:2REF:5-1NA

5、T:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive8.ThedemandforRiceKrispiesismoreelasticthanthedemandforcerealingeneral.ANS:TDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive9.ThedemandforsoapismoreelasticthanthedemandforDoveso

6、ap.ANS:FDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive10.Thedemandforgasolinewillrespondmoretoachangeinpriceoveraperiodoffiveweeksthanoveraperiodoffiveyears.ANS:FDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretiv

7、e11.Eventhedemandforanecessitysuchasgasolinewillrespondtoachangeinprice,especiallyoveralongertimehorizon.ANS:TDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive12.Thepriceelasticityofdemandisdefinedasthepercentagechangeinquantitydemandeddividedby

8、thepercentagechangeinprice.ANS:TDIF:1REF:5-1NAT:AnalyticLOC:E