chap2中级宏观经济学答案华中科技大学

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1、Microeconomics,4e(Perloff)Chapter2SupplyandDemand2.1Demand1)AccordingtotheLawofDemand,thedemandcurveforagoodwillA)shiftleftwardwhenthepriceofthegoodincreases・B)shiftrightwardwhenthepriceofthegoodincreases.C)slopedownward・D)slopeupward・Answer:CTopic:Demand

2、2)AnincreaseinthepriceofporkwillleadtoA)amovementupalongthedemandcurve・B)amovementdownalongthedemandcurve・C)arightwardshiftofthedemandcurve・D)aleftwardshiftofthedemandcurve・Answer:ATopic:Demand3)AnincreaseinconsumerincomeswillleadtoA)arightwardshiftofthed

3、emandcurveforplasmaTVs.B)amovementupwardalongthedemandcurveforplasmaTVs.C)arightwardshiftofthesupplycurveforplasmaTVs.D)nochangeofthedemandcurveforplasmaTVs.Answer:ATopic:Demand4)ConsiderthedemandfunctionQd=150・2P.TheeffectsofotherdeterminantsofQdisreflec

4、tedinA)theinterceptofthefunction.B)theslopeofthefunction.C)neithertheslopenortheinterceptofthefunction.D)inboththeslopeandtheinterceptofthefunction.Answer:ATopic:Demand5)Considerthedemandfunctions:A)Qd=250・2PB)Qd=300-3P.Whichofthedemandfunctionsreflectsah

5、igherlevelofconsumerincomes?A)AB)BC)AandBreflectthesameconsumerincomes・D)Moreinformationisneeded・Answer:DTopic:Demand6)Holdingallotherfactorsconstant,consumersdemandmoreofagoodtheA)higheritsprice・B)loweritsprice・C)steeperthedownwardslopeofthedemandcurve・D

6、)steepertheupwardslopeofthedemandcurve・Answer:BTopic:Demand1)Asthepriceofagoodincreases,thechangeinthequantitydemandedcanbeshownbyA)shiftingthedemandcurveleftward.B)shiftingthedemandcurverightward・C)movingdownalongthesamedemandcurve・D)movingupalongthesame

7、demandcurve・Answer:DTopic:Demand2)Ifthepriceofautomobilesweretoincreasesubstantially,thedemandcurveforgasolinewouldmostlikelyA)shiftleftward・B)shiftrightward・C)becomeflatter.D)becomesteeper.Answer:ATopic:Demand3)Ifthepriceofautomobilesweretodecreasesubsta

8、ntially,thedemandcurveforautomobileswouldmostlikelyA)shiftrightward.B)shiftleftward.C)remainunchanged・D)becomesteeper.Answer:CTopic:Demand4)Ifthepriceofautomobilesweretodecreasesubstantially,thedemandcurveforpublict