经济学原理 微观 第五版测精彩试题库 (07).doc

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1、Chapter7Consumers,Producers,andtheEfficiencyofMarketsTRUE/FALSE1.Welfareeconomicsisthestudyofthewelfaresystem.ANS:FDIF:1REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:WelfareMSC:Definitional2.Thewillingnesstopayisthemaximumamountthatabuyerwillpayforagoodandmeasureshowmuchthebuyervalues

2、thegood.ANS:TDIF:1REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:WillingnesstopayMSC:Definitional3.Foranygivenquantity,thepriceonademandcurverepresentsthemarginalbuyer'swillingnesstopay.ANS:TDIF:2REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:WillingnesstopayMSC:Interpretive4.Abuyeriswillin

3、gtobuyaproductatapricegreaterthanorequaltohiswillingnesstopay,butwouldrefusetobuyaproductatapricelessthanhiswillingnesstopay.ANS:FDIF:1REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:WillingnesstopayMSC:Definitional5.Consumersurplusistheamountabuyeractuallyhastopayforagoodminustheamount

4、thebuyeriswillingtopayforit.ANS:FDIF:1REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:ConsumersurplusMSC:Definitional6.Consumersurplusistheamountabuyeriswillingtopayforagoodminustheamountthebuyeractuallyhastopayforit.ANS:TDIF:1REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:ConsumersurplusMSC

5、:Definitional7.Consumersurplusmeasuresthebenefittobuyersofparticipatinginamarket.ANS:TDIF:1REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:ConsumersurplusMSC:Interpretive8.Consumersurpluscanbemeasuredastheareabetweenthedemandcurveandtheequilibriumprice.ANS:TDIF:1REF:7-1NAT:AnalyticLOC:S

6、upplyanddemandTOP:ConsumersurplusMSC:Interpretive9.Consumersurpluscanbemeasuredastheareabetweenthedemandcurveandthesupplycurve.ANS:FDIF:1REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:ConsumersurplusMSC:Interpretive10.Joelhasa1966Mustang,whichhesellstoSusie,anavidcarcollector.Susieispl

7、easedsinceshepaid$8,000forthecarbutwouldhavebeenwillingtopay$11,000forthecar.Susie'sconsumersurplusis$2,000.ANS:FDIF:1REF:7-1NAT:AnalyticLOC:SupplyanddemandTOP:ConsumersurplusMSC:Interpretive11.IfDarbyvaluesasoccerballat$50,andshepays$40forit,herconsumersurplusis$10.ANS:TDIF:1REF:

8、7-1NAT:AnalyticLOC:Supplyanddeman