chap4中级宏观经济学答案 华中科技大学.doc

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1、Microeconomics,4e(Perloff)Chapter4ConsumerChoice4.1Preferences1)AnindifferencecurverepresentsbundlesofgoodsthataconsumerA)viewsasequallydesirable.B)ranksfrommostpreferredtoleastpreferred.C)referstoanyotherbundleofgoods.D)Alloftheabove.Answer:ATopic:Preferences2)Theassumptionofcompleteness

2、meansthatA)theconsumercanrankallpossibleconsumptionbundles.B)moreofagoodisalwaysbetter.C)theconsumerscanrankallaffordableconsumptionbundles.D)allpreferencesconditionsaremet.Answer:ATopic:Preferences3)IfaconsumerprefersApplestoBananasandprefersBananastoCitrusFruit,inordertosatisfyassumptio

3、nsaboutpreferencesshehastopreferA)BananastoApples.B)CitrusFruittoBananas.C)ApplestoCitrusFruit.D)CitrusFruittoApples.Answer:CTopic:Preferences4)Theprinciplethat"Moreisbetter"resultsinindifferencecurvesA)slopingdown.B)notintersecting.C)reflectinggreaterpreferencesthefurthertheyarefromtheor

4、igin.D)Alloftheabove.Answer:DTopic:Preferences5)ThereisanindifferencecurvethrougheverybundlebecauseoftheassumptionofA)transitivity.B)completeness.C)rationality.D)nonsatiation.Answer:BTopic:Preferences6)IndifferencecurvesaredownwardslopingbecauseoftheassumptionofA)completeness.B)transitivi

5、ty.C)moreisbetter.D)Alloftheabove.Answer:CTopic:Preferences7)Iftwoindifferencecurvesweretointersectatapoint,thiswouldviolatetheassumptionofA)transitivity.B)completeness.C)BothAandBabove.D)Noneoftheabove.Answer:ATopic:Preferences8)IndifferencecurvesthatarethickviolateA)theassumptionoftrans

6、itivity.B)theassumptionthatmoreisbetter.C)theassumptionofcompleteness.D)noneoftheassumptions.Answer:BTopic:Preferences9)Aconsumer'swillingnesstotradeonegoodforanothercanbeexpressedbytheconsumer'sA)indifferencecurve.B)marginalrateofsubstitution.C)BothAandBabove.D)Noneoftheabove.Answer:CTop

7、ic:Preferences10)ConvexityofindifferencecurvesimpliesthatconsumersarewillingtoA)giveupmore"y"togetanextra"x"themore"x"theyhave.B)giveupmore"y"togetanextra"x"theless"x"theyhave.C)settleforlessofboth"x"and"y".D)acquiremore"x"onlyiftheydonothavetogiveupany"y".Answer:BT