微观经济学(英文)试卷.doc

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1、内蒙古农业大学2011/2012学年第一学期微观经济学课程考试试卷（A）题号一二三四五总分分值1520202025100得分Pleaseprint.Iftheanswerisunrecognizable,itwillbecountedaswronganswer.YoushouldanswerinEnglishorChinese,numbers,orgraphs.GradeGraderⅠ.Concepts（3pointseach,total15points）1.Opportunitycost2.Externality3.Dead

2、weightloss4.Competitivemarket5.DiminishingmarginalproductGradeGraderⅡ.TrueorFalseQuestions(2pointseach，total20points)(f)1.Ifappleandorangearesubstitutes,whenpriceofappleincreases,thenthedemandfororangedecreases.(f)2.Thepriceelasticityofdemandremainsconstantalongalin

3、eardemandcurve.(t)3.Whenpriceceilingisbelowequilibriumpriceinacompetitivemarket,thepriceceilingisbinding,andthereisshortageinthemarket.(t)4.Totalsurplusisthevaluestobuyersminusthecosttosellers.(f)5.Whentaxedisleviedonthegoodinacompetitivemarket,thetaxrevenuegotbythe

4、governmentequalsthefallinproducerandconsumersurplus.(f)6.Iftheworldpriceofagoodexceedsthedomesticprice,thecountryshouldimportthegoodinsteadtoexportit.(t)7.Inthepresenceofanegativeexternality,QoptimumisthereforelargerthantheQmarket.(f)8.Pricealwaysequalstomarginalrev

5、enueforallkindsoffirms.(t)9.Demandcurveforamonopolyfirmisthemarketdemandcurve.(f)10.Inthelongrun,monopolisticcompetitivefirmsproduceattheirlowestaveragetotalcost.《》试卷（A/B）第页（共页）GradeGraderⅢ.SingleChoiceQuestions(2pointseach，total20points)(d)1.Ifthecross-priceelastic

6、ityofdemandfortwogoodsisnegative,thesetwogoodare?A.Luxurygoods.B.Necessities.C.Substitutes.D.Complements.(a)2.Althoughbuyersandsellerssharetheburdenoftaxtogether,sellerssharemoreifthegoodis________A.Food.B.Clothes.C.Housing.D.Entertainmentgood.(c)3.Consumersurplusis

7、thearea＿＿＿＿A.Abovethesupplycurveandbelowtheprice.B.BelowthesupplycurveandbelowthepriceC.BelowthedemandcurveandabovethepriceD.Belowthedemandcurveandbelowtheprice(a)4.Ifwedoublethesizeoftaxundertheperfectlycompetitivemarket,sothedeadweightloss_____________A.Isfourtime

8、sastheoriginalone.B.Istwiceastheoriginalone.C.RemainthesameD.Mayincreaseordecrease.(b)5.Whichofthefollowingitemsisanexampleofpublicgoods?A