大工12春《经济学》在线作业1 -3及参考答案(国外英语资料)

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1、大工12春《经济学》在线作业1-3及参考答案Twelvespring"economics"onlineassignment1Therearefivequestionsonthelist.Accordingtothesupplylaw,thesupplycurve().tiltdownIt'sperpendiculartotheverticalIt'sparalleltotheverticalaxisAfullmark:6Generallyspeaking,ifthepriceofacommodityislow,then().A.demandlessB.demandmo

2、reThequantitydemandedD.nodemandThecorrectanswer:BoutofsixThepremiseofeconomicresearchis().ResourceefficientconfigurationResourcescarcityTheeconomicsystemisgivenD.resourceutilizationThecorrectanswer:BoutofsixTotaloutput()whenthemarginalquantityisgreaterthanzero.A.toreduceB.thesameC.incre

3、aseD.first,reducetheincreaseThecorrectanswer:6pointsIfacommoditypriceincreasesby1%,thequantitydemandedisreducedby2%,andthedemandfortheitemiselastic().A.lessthan1B.equalto1C.isgreaterthan1D.thesameThecorrectanswer:6pointsMultiple-choice(5questions,30minutes)Thefollowingoptionsarethemainc

4、ontentofmicroeconomicresearch().PricetheoryinflationConsumptiontheoryD.theunemploymentMarketfailureThecorrectanswer:ACEscore:6Inthedescriptionoftheindifferencecurve,thecorrectoneis().A.ThesameutilityisdifferentonthesameindifferencecurveTheslopeoftheindifferencecurveisgettingsmallerandsm

5、allerTheindifferencecurvecanintersectatthesameplaneTheslopeoftheindifferencecurveisequaltothemarginalutilityratioE.ThefartherawayfromtheorigintheindifferencecurverepresentslessutilityThecorrectanswer:BDisperfect:6Ofthefollowingitems,thecomplementis().A.BiscuitsandbreadB.gasolineandcarsC

6、.mousepadTheD.KentuckyFriedchickenandtheMcDonald'smealE.computerhardwareandsoftwareBCE:6pointsThefollowingstatementonprofitsandearningsiscorrect().A.EconomicprofitisthetotalrevenueoftheenterpriseminustheexplicitcostoftheenterpriseEconomicprofitisthesameasaccountingprofitThemarginalbenef

7、itistheaverageincomeoftheproductthatsellseachunitD.Ifsalesincreasedecreasesthemarketprice,diminishingmarginalreturnsE.Ifyouincreasethepriceofyoursales,themarginalbenefitisthepriceThecorrectanswer:aperfectscore:6pointsTheimmediatefixedcostis()inthefollowingcosts.Plantdepreciatio