福师春《微观经济学》在线作业二（fu division spring microeconomics online homework two）

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1、福师13春《微观经济学》在线作业二（Fudivision13springmicroeconomicsonlinehomeworktwo）One,radioquestions(atotalof34questions,atotalof68points)V1.theelasticityofsupply(B)undertheconditionthatotherconditionsremainunchanged.A.isdirectlyproportionaltothetaxburdenofproducers,andinverselyproportionaltothetaxburdeno

2、fconsumersB.isinverselyproportionaltothetaxburdenofproducers,andisdirectlyproportionaltothetaxburdenofconsumersC.doesnotaffecttheproportionoftaxrevenuebetweenproducersandconsumersD.hasnothingtodowiththetaxburdenofproducersandconsumersFullScore:2points2.iffirmsinthecompetitivemarketfacemargin

3、alcostsgreaterthanmarginalreturns(C)A.manufacturersincreaseproductionandprofitmarginsremainunchangedB.manufacturersincreaseprofitsbyincreasingproductionC.manufacturersreduceproductionandincreaseprofitsD.manufacturersreduceproductionandreduceprofitsFullScore:2points3.ifthemanufactureronlyincr

4、easestheuseofoneoftheproductionfactorsintheproductionprocess,themarginalproductionofthisfactordrops,andatthistimetheproductionfunctionshows(C)IncreasingreturnstoA.B.earningsremainunchangedDiminishingreturnstoC.D.costdecreasingFullScore:2points4.whentheindividualdemandcurveofacommodityisobtai

5、ned,whichofthefollowingfactorsremainsthesame?(A)A.thepriceofthegoodsthemselvesB.personalpreferenceC.pricesofothergoodsD.personalincomeFullScore:2points5.whichofthefollowingisnotamonopolyeconomy(A)?TherearemanysubstitutesforA.productsB.getsintoahighbarrierC.manufacturerscan'tcontrolpricesbypr

6、iceD.hasonlyonesellerFullScore:2points6.intheproductionofavariablefactor,ifthemarginalyieldisgreaterthantheaverageyield,then:(A)IncreasingaverageyieldofA.;DiminishingmarginalproductionofB.;DecreasingtotalC.production;D.ispossible.FullScore:2points7.withtheincreasingdemandforcomputers,accordi

7、ngtotheprincipleofsupplyanddemand,thepriceofcomputerswillrise,butthefactisthatthepriceofcomputershasdeclined,whichmeans(C)A.supplyanddemandprincipledoesnotholdB.thisisanexceptiontotheprincipleofsupplyanddemandThetheoryofC.supplyanddemandcanexplaint