曼昆《经济学原理》(微观)第五版测试题库 (05)

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1、Chapter5/ElasticityandItsApplicationv369Chapter5ElasticityandItsApplicationTRUE/FALSE1.Elasticitymeasureshowresponsivequantityistochangesinprice.ANS:TDIF:1REF:5-0NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Definitional2.Measuresofelasticit

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

3、icityTOP:PriceelasticityofdemandMSC:Interpretive4.Ingeneral,demandcurvesfornecessitiestendtobepriceelastic.ANS:FDIF:1REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive5.Ingeneral,demandcurvesforluxuriestendtobepriceelastic.ANS

4、:TDIF:1REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive6.Necessitiestendtohaveinelasticdemands,whereasluxurieshaveelasticdemands.ANS:TDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive7.Goodswi

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

6、5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive9.ThedemandforsoapismoreelasticthanthedemandforDovesoap.ANS:FDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive10.Thedemandforgasolinewillrespondmore

7、toachangeinpriceoveraperiodoffiveweeksthanoveraperiodoffiveyears.ANS:FDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive11.Eventhedemandforanecessitysuchasgasolinewillrespondtoachangeinprice,especiallyoveralongertimehoriz

8、on.ANS:TDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive12.Thepriceelasticityofdemandisdefinedasthepercentagechangeinquantitydemandeddividedbythepercentagechangeinprice.ANS:TDIF:1REF:5-1NAT:AnalyticLOC:E