曼昆《经济学原理》（微观）第五版测试题库

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1、Chapter14/FirmsinCompetitiveMarketsv1053Chapter14FirmsinCompetitiveMarketsTRUE/FALSE1.Forafirmoperatinginaperfectlycompetitiveindustry,totalrevenue,marginalrevenue,andaveragerevenueareallequal.ANS:FDIF:2REF:14-1NAT:AnalyticLOC:PerfectcompetitionTOP:Averagerevenue

2、MarginalrevenueM

3、SC:Interpretive2.Forafirmoperatinginaperfectlycompetitiveindustry,marginalrevenueandaveragerevenueareequal.ANS:TDIF:2REF:14-1NAT:AnalyticLOC:PerfectcompetitionTOP:Averagerevenue

4、MarginalrevenueMSC:Interpretive3.Ifafirmnoticesthatitsaveragerevenueequalsthecurrentmarketprice,thatfi

5、rmmustbeparticipatinginacompetitivemarket.ANS:FDIF:2REF:14-1NAT:AnalyticLOC:PerfectcompetitionTOP:AveragerevenueMSC:Interpretive4.Aprofit-maximizingfirminacompetitivemarketwillincreaseproductionwhenaveragerevenueexceedsmarginalcost.ANS:TDIF:2REF:14-1NAT:AnalyticLOC:Perfectcompeti

6、tionTOP:AveragerevenueMSC:Interpretive5.Becausetherearemanybuyersandsellersinaperfectlycompetitivemarket,noonesellercaninfluencethemarketprice.ANS:TDIF:1REF:14-1NAT:AnalyticLOC:PerfectcompetitionTOP:CompetitivemarketsMSC:Definitional6.Firmsoperatinginperfectlycompetitivemarketstr

7、ytomaximizeprofits.ANS:TDIF:2REF:14-1NAT:AnalyticLOC:PerfectcompetitionTOP:ProfitmaximizationChapter14/FirmsinCompetitiveMarketsv1053MSC:Applicative7.Incompetitivemarkets,firmsthatraisetheirpricesaretypicallyrewardedwithlargerprofits.ANS:FDIF:2REF:14-1NAT:AnalyticLOC:Perfectcompe

8、titionTOP:CompetitivemarketsMSC:Interpretive8.Whenanindividualfirminacompetitivemarketincreasesitsproduction,itislikelythatthemarketpricewillfall.ANS:FDIF:2REF:14-1NAT:AnalyticLOC:PerfectcompetitionTOP:CompetitivemarketsMSC:Interpretive9.Inacompetitivemarket,firmsareunabletodiffe

9、rentiatetheirproductfromthatofotherproducers.ANS:TDIF:1REF:14-1NAT:AnalyticLOC:PerfectcompetitionTOP:CompetitivemarketsMSC:Interpretive10.Firmsinacompetitivemarketaresaidtobepricetakersbecausetherearemanysellersinthemarketandthegoodsofferedbythefirmsareverysimilarifnotidentical.A

10、NS:TDIF:2REF:14-1NAT:AnalyticLOC:Perfect