川大《管理经济学1460》13春在线作业1

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1、川大《管理经济学1460》13春在线作业1Sichuan^managementeconomics1460〃13springonlinehomework114,spring,13autumn,therearepaperstotalscore:100testtime:一RadioexaminationJuclgmentquestionRadioexaminationquestions(25questions,50points)1.,theenterprisesinthefullycompetitivemarketarepricetakersbecause:()・

2、A.ithasagreaterdegreeofcontroloverpricesB.itproducesmostoftheproductsintheindustryC.itsoutputisonlyasmallshareofthetotaloutputoftheindustryD.thereareonlyasmallnumberofbusinessesintheindustryFullmarks:22.theoutputinaproductionfunctionisthequantityofproductthatcanbeproducedbyacertain

3、setofinputs・A.minimumMaxB.C.averageD.indefiniteFullmarks:23.,themainfactorsaffectingthesupplydoesnotincludeA.productpricesB.productcostC.producers'expectationsofpricesD.consumerexpectationsforfuturepricesFullmarks:24.discountpricingdoesnotinclude()discount.A.qualityB.functionC.cash

4、D.quantityFullmarks:24.,themainreasonwhyenterpriseschoosecostsasthebasisforpricingdoesnotinclude・A.costdataisrelativelyeasytoobtainB.companiesknowhowmuchprofittheycanhaveC.enterpriseswanttosurviveanddevelop,onthepremisethatincomemustbegreaterthanthecostD.nationalpolicymustbebasedon

5、costasapricingbasisFullmarks:26.,thenecessaryconditionformaximizingtheprofitofanenterpriseinaperfectlycompetitivemarketis()・A.hasthelowestaveragecostB.hasthelargesttotalrevenueC.marginalrevenueisgreaterthanmarginalcostD.marginalcostequalsmarketpriceFullmarks:27.,theconditionthatent

6、erprisesincreasetheiroutputperunitwillreducethetotalprofits・A.MR>MCB.MR二MCC.marginalprofitispositiveD.marginalprofitisnegativeFullmarks:26.,theinternaleconomymeans:()・A.anenterprise'soutputincreaseswhenitsproductionscaleisexpandedB.theamountoramountofoutputorearningsthatanenterpris

7、eproduceswhenitsproductionscaleisexpandedC.theexpansionofanindustry,resultinginanincreaseinoutputorearningsforeachoftheseenterprisesD.theincreaseinoutputorearningsbroughttoanenterprisebytheoverallsocio-economicdevelopmentFullmarks:29.economicsisresearch・HowA.enterprisesmakemoneyHow

8、doesB.realizetheefficienta