微观经济学试题.docx

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1、Singlechoice1.Thephenomenonofscarcitystemsfromthefactthat().A)mosteconomies’productionmethodsarenotverygood.B)inmosteconomies,wealthypeopleconsumedisproportionatequantitiesofgoodsandservices.C)governmentsrestrictproductionoftoomanygoodsandservices.D)resourcesarelimited.2.Inama

2、rketeconomy,supplyanddemandareimportantbecausethey().A)playacriticalroleintheallocationoftheeconomy’sscarceresources.B)determinehowmuchofeachgoodgetsproduced.C)canbeusedtopredicttheimpactontheeconomyofvariouseventsandpolicies.D)Alloftheabovearecorrect.3.Whatwillhappentotheequi

3、libriumpriceofnewtextbooksifmorestudentsattendcollege,paperbecomescheaper,textbookauthorsacceptlowerroyalties,andfewerusedtextbooksaresold?()A)Pricewillrise.B)Pricewillfall.C)Pricewillstayexactlythesame.D)Thepricechangewillbeambiguous.4.Thepresenceofapricecontrolinamarketforag

4、oodorserviceusuallyisanindicationthat().A)aninsufficientquantityofthegoodorservicewasbeingproducedinthatmarkettomeetthepublic’sneed.B)theusualforcesofsupplyanddemandwerenotabletoestablishanequilibriumpriceinthatmarket.C)policymakersbelievedthatthepricethatprevailedinthatmarket

5、intheabsenceofpricecontrolswasunfairtobuyersorsellers.D)policymakerscorrectlybelievedthatpricecontrolswouldgeneratenoinequitiesoftheirownonceimposed.5.Policymakersusetaxes().A)toraiserevenueforpublicpurposesbutnottoinfluencemarketoutcomes.B)bothtoraiserevenueforpublicpurposesa

6、ndtoinfluencemarketoutcomes.C)whentheyrealizethatpricecontrolsaloneareinsufficienttocorrectmarketinequities.D)onlyinthosemarketsinwhichtheburdenofthetaxfallsclearlyonthesellers.6.Theparticularpricethatresultsinquantitysuppliedbeingequaltoquantity9demandedisthebestpricebecausei

7、t().A)maximizescostsoftheseller.B)maximizestaxrevenueforthegovernment.C)maximizesthecombinedwelfareofbuyersandsellers.D)minimizestheexpenditureofbuyers.7.Economistssaythatamarketwheregoodsarenotconsumedbythosevaluingthegoodsmosthighlyis().A)laissez-faire..B)unequal.C)inefficie

8、nt.D)rational.8.Tofullyunderstandhowtaxesaffecteconomicwell-b