西方经济学微观1~2章助教版

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1、微观经济学1-2章纸质练习姓名班级学号分数MultipleChoice30’1)EconomicsisbestdefinedasA)howpeoplemakemoneyandprofitsinthestockmarket.B)makingchoicesfromanunlimitedsupplyofgoodsandservices.C)makingchoiceswithunlimitedwantsbutfacingascarcityofresources.D)controllingabudgetforahousehold.A

2、nswer:C2)ScarcityexistsbecauseA)societyandpeoplearegreedyandwasteful.B)ourwantsexceedtheresourcesavailabletosatisfythem.C)oftheinefficientchoiceswemake.D)poorpeopleneedmorefoodandothergoods.Answer:Answer:B3)Afteryougraduate,youhavedecidedtoacceptapositionworkingat

3、theBureauofLaborStatisticsfor$45,000.00ayear.ThetwootheroffersyoureceivedwereworkingforWal-Martfor$38,000andworkingforErnstandYoungconsultingfor$42,000.Ofthesetwooffers,youwouldhavepreferredthejobatErnstandYoung.WhatistheopportunitycostofacceptingthepositionattheB

4、ureauofLaborStatistics?A)the$45,000youarepaidforworkingattheBureauofLaborStatisticsB)the$42,000youwouldhavebeenpaidworkingforErnstandYoungC)the$38,000youwouldhavebeenpaidworkingforWal-MartD)the$42,000youwouldhavebeenpaidworkingforErnstandYoungandthe$38,000youwould

5、havebeenpaidworkingforWal-MartAnswer:B4)Whichofthefollowingisanormativestatement?A)StudyingmorehoursleadstoanincreaseinyourGPA.B)Anincreaseintaxratesmeanspeopleworkfewerhours.C)TakingextravitaminCpreventscatchingacold.D)Statesshouldrequireallmotorcycleriderstowear

6、helmetstoreducethenumberofriderskilled.Answer:D5)a.Theabovefigureshowshowmanypoundsofpeanutsfarmersarewillingtosellatdifferentpricesperpoundofpeanuts.Ifthepriceofapoundofpeanutsis$1andthepriceofapoundofpecansis$2,peanutfarmersarewillingtosellA)nopeanuts.B)1000poun

7、dsofpeanuts.C)2000poundsofpeanuts.D)4000poundsofpeanuts.Answer:Ab.Inthefigureabove,supposethepriceofapoundofpecansisnegativelyrelatedtothequantityofpeanutsthatfarmersarewillingtosupply.Ifthepriceofpecansincreases,A)thecurvewillshiftrightward.B)thecurvewillshiftlef

8、tward.C)thereisamovementalongthecurve.D)thecurvewillbeunaffected.Answer:B6)Whenproducingataproductionefficientpoint,________.A)ourchoiceofthegoodscanbee