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时间:2018-07-20
《大工春《经济学》在线作业 -及参考答案(in the spring of economics online homework - and reference answers)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、大工12春《经济学》在线作业1-3及参考答案(Inthespringof12economicsonlinehomework1-3andreferenceanswers)Greatwork12springeconomicsonlinehomework1Singlequestions(5questions,30points)1.accordingtothelawofsupply,thesupplycurve.A.upwardtiltB.downwardslopingC.andordinateverticalD.parallelwitho
2、rdinateThecorrectanswer:Afullmarks:6points2.generallyspeaking,ifthepriceofacommodityislow,then(.LessdemandforA.MoredemandforB.C.needsacertainamountD.nodemandThecorrectanswer:Bfullmarks:6points3.thepremiseofeconomicresearchis().EfficientallocationofA.resourcesScarcityof
3、B.resourcesC.economicsystemisgivenMakefulluseofD.resourcesThecorrectanswer:Bfullmarks:6points4.whenthemarginalproductionisgreaterthanzero,thetotaloutput().A.reductionB.invariantC.increaseD.decreasesfirstandthenincreasesThecorrectanswer:Cfullmarks:6points5.ifthepriceofa
4、commodityincreasesby1%,andthedemanddecreasesby2%,theelasticityofdemandofthecommoditywillbemet.A.islessthan1B.equals1C.isgreaterthan1D.invariantThecorrectanswer:Cfullmarks:6points(5multiple-choicequestion,30.)1.thefollowingoptionsarethemaincontentsofmicroeconomicsresear
5、ch.A.pricetheoryB.inflationC.consumptiontheoryD.unemploymentE.marketfailureThecorrectanswer:ACEfullmarks:6points2.inthefollowingdescriptionoftheindifferencecurve,thecorrectoneis().TheutilityofA.onthesameindifferencecurveisdifferentTheslopeoftheB.indifferencecurveisgett
6、ingsmallerC.indifferencecurvescanintersectonthesameplaneTheslopeofD.indifferencecurveequalstotheratioofmarginalutilityTheutilityoftheindifferencecurverepresentedbythedistancefromtheoriginofE.issmallerThecorrectanswer:BDfullmarks:6points3.amongthefollowinggroupsofgoods,
7、thecomplementarygoodsare().A.biscuitsandbreadB.gasolineandautomobilesC.mouseandmousepadD.KFCcomboandMcDonald'sComboE.computerhardwareandsoftwareThecorrectanswer:BCEfullmarks:6points4.thefollowingstatementaboutprofitandprofitiscorrect.A.economicprofitisthetotalincomemin
8、ustheexplicitcostofanenterpriseB.economicprofitsandaccountingprofitsarethesameC.marginalrevenuereferstotheaverageinco
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