《经济学原理》(微观)第五版测试题库 (新)

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1、Chapter5/ElasticityandItsApplicationv397Chapter5ElasticityandItsApplicationTRUE/FALSE1.Elasticitymeasureshowresponsivequantityistochangesinprice.ANS:TDIF:1REF:5-0NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Definitional2.Measuresofelasticityenhanceourabilitytost

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

3、tive4.Ingeneral,demandcurvesfornecessitiestendtobepriceelastic.ANS:FDIF:1REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive5.Ingeneral,demandcurvesforluxuriestendtobepriceelastic.ANS:TDIF:1REF:5-1NAT:AnalyticLOC:ElasticityTOP:Priceelasticityofdeman

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

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

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

7、andMSC:Interpretive11.Eventhedemandforanecessitysuchasgasolinewillrespondtoachangeinprice,especiallyoveralongertimehorizon.ANS:TDIF:2REF:5-1NAT:AnalyticLOC:ElasticityTOP:PriceelasticityofdemandMSC:Interpretive397Chapter5/ElasticityandItsApplicationv39712.Thepriceelasticityo

8、fdemandisdefinedasthepercentagechangeinquantitydemandeddividedbythepercentagechang