经济学原理对应练习 11

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1、Chapter11/PublicGoodsandCommonResourcesv473Chapter11PublicGoodsandCommonResourcesMultipleChoice1.Formostgoodsinaneconomy,thesignalthatguidesthedecisionsofbuyersandsellersisa.greed.b.consumersurplus.c.prices.d.profits.ANS:CPTS:1DIF:1REF:11-0TOP:PrivategoodsMSC:Applicative2.Whengoodsdonoth

2、aveaprice,whichofthefollowingprimarilyensuresthatthegoodisproduced?a.entrepreneursb.thegovernmentc.charitiesd.themarketANS:BPTS:1DIF:1REF:11-0TOP:PublicgoodsMSC:Applicative3.Whenagoodisexcludable,a.oneperson'suseofthegooddiminishesanotherperson'sabilitytouseit.b.peoplecanbepreventedfromu

3、singthegood.c.nomorethanonepersoncanusethegoodatthesametime.d.everyonewillbeexcludedfromusingthegood.ANS:BPTS:1DIF:1REF:11-1TOP:ExcludabilityMSC:Definitional4.Agoodisexcludableifa.oneperson'suseofthegooddiminishesanotherperson'senjoymentofit.b.thegovernmentcanregulateitsavailability.c.it

4、isnotanormalgood.d.peoplecanbepreventedfromusingit.ANS:DPTS:1DIF:1REF:11-1TOP:ExcludabilityMSC:Definitional5.Excludabilityisthepropertyofagoodwherebya.oneperson'susediminishesotherpeople'suse.b.apersoncanbepreventedfromusingit.c.agoodisprivate,notpublic.d.agoodispublic,notprivate.ANS:BPT

5、S:1DIF:1REF:11-1TOP:ExcludabilityMSC:Definitional6.Goodsthatareexcludableincludebotha.naturalmonopoliesandpublicgoods.b.publicgoodsandcommonresources.c.commonresourcesandprivategoods.d.privategoodsandnaturalmonopolies.ANS:DPTS:1DIF:2REF:11-1TOP:ExcludabilityMSC:Applicative7.Goodsthataren

6、otexcludableincludebotha.privategoodsandpublicgoods.b.naturalmonopoliesandcommonresources.c.commonresourcesandpublicgoods.d.privategoodsandnaturalmonopolies.ANS:CPTS:1DIF:2REF:11-1TOP:ExcludabilityMSC:ApplicativeChapter11/PublicGoodsandCommonResourcesv4738.Bothpublicgoodsandcommonresourc

7、esarea.rivalinconsumption.b.nonrivalinconsumption.c.excludable.d.nonexcludable.ANS:DPTS:1DIF:2REF:11-1TOP:ExcludabilityMSC:Applicative9.Goodsthatarenotexcludableareusuallya.higherpricedthanexcludablegoods.b.higherpricedthanrivalgoods.c.inshortsupply.d.freeofcharge.ANS:DPT