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1、微观经济学网上作业（Microeconomicsonlinehomework）Jobname:2011autumnmicroeconomicshomeworkonline:SAVolume2Detailedinformation:Questionnumber:1questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoptions)subjectscore:5Contents:Gasolinepricesriseanddemandforitsassociat
2、edproductsA,increaseB,decreaseC,invariantDanduncertaintyStandardanswer:BStudentanswer:BThescoreis5Questionnumber:2questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoptions)subjectscore:5Contents:"Freerider"phenomenonisanimagemetaphorof()A,socialwelfarei
3、ssuesB,publicchoiceproblemC,publicgoodsproblemDandmarketfailureStandardanswer:CStudentanswer:CThescoreis5Questionnumber:3questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoptions)subjectscore:5Contents:Throughtheanalysisofequaloutputandequalcostline,the
4、optimalcombinationpointofproductionfactoris()AandtheintersectionofthehorizontalaxisIntersectionofBandlongitudinalaxisIntersectionpointsofCandtwolinesD,twolinetangentpointStandardanswer:DStudentanswer:DThescoreis5Questionnumber:4questiontype:singlequestion(pleasechoosetheonlyco
5、rrectanswerinthefollowingoptions)subjectscore:5Contents:Inthelongrun,thepriceoftheperfectlycompetitivemarketisA,P=LMCB,P=LACC,P=minimumLMCD,P=minimumLACStandardanswer:DStudentanswer:DThescoreis5Questionnumber:5questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefo
6、llowingoptions)subjectscore:5Contents:Thecrosselasticityofbuttertoacommodityis0.25,andthiscommoditymaybe()A,colorTVB,margarineC,breadD,eggsStandardanswer:BStudentanswer:BThescoreis5Questionnumber:6questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoption
7、s)subjectscore:5Contents:Withtheincreaseofproduction,theshort-termfixedcost()A,increaseB,decreaseC,invariantDanduncertaintyStandardanswer:CStudentanswer:CThescoreis5Questionnumber:7questiontype:singlequestion(pleasechoosetheonlycorrectanswerinthefollowingoptions)subjectscore:5
8、Contents:ItiseasytoleadtomarketfailureA,freecompetitionmarket
