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1、1. Monopoliesareinefficientbecausethey(i)eliminatebarrierstoentry.(ii)pricetheirproductatalevelwheremarginalrevenueexceedsmarginalcost.(iii)restrictoutputbelowthesociallyefficientlevelofproduction. a. (i)and(ii)only b. (ii)and(iii)only c. (iii)only d. (i),(ii),and(iii)ANSWER: cDIFFICULTY: Mod
2、erateLEARNING OBJECTIVES: ECON.MANK.003-Analyzethebehaviorandmarketeffectsofmonopolies.TOPICS: MonopoliesKEYWORDS: BLOOM'S:ComprehensionCUSTOM ID: 001.15.3-MC-MANK082. Amonopolistproduces a. morethanthesociallyefficientquantityofoutputbutatahigherpricethaninacompetitivemarket. b. lessthanth
3、esociallyefficientquantityofoutputbutatahigherpricethaninacompetitivemarket. c. thesociallyefficientquantityofoutputbutatahigherpricethaninacompetitivemarket. d. possiblymoreorpossiblylessthanthesociallyefficientquantityofoutput,butdefinitelyatahigherpricethaninacompetitivemarket.ANSWER: bDIFF
5、eirconsumers."Thisstatementis a. false;priceincreaseswillmeanfewersales,whichmaylowerprofits. b. true;thisistheprimaryreasonwhyeconomistsbelievethatmonopoliesresultineconomicinefficiency. c. false;themonopolistisapricetaker. d. true;consumersinamonopolymarkethavenosubstitutestoturntowhenthemono
6、polistraisesprices.ANSWER: aDIFFICULTY: ModerateLEARNING OBJECTIVES: ECON.MANK.003-Analyzethebehaviorandmarketeffectsofmonopolies.TOPICS: MonopoliesKEYWORDS: BLOOM'S:ComprehensionCUSTOM ID: 003.15.3-MC-MANK084. Deadweightloss a. measuresmonopolyinefficiency. b. exceedsmonopolyprofits. c.
7、equalsmonopolyprofits. d. equalsmonopolyrevenuesminusprofits.ANSWER: aCopyrightCengageLearning.PoweredbyCognero.Page 20DIFFICULTY: EasyLEARNING OBJECTIVES: ECON.MANK.003-Analyzethebehaviorandmarketeffectsofmonopolies.TOPICS: M