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1、克鲁格曼教材《国际经济学》(国际金融)习题答案要点1导读：就爱阅读网友为您分享以下“克鲁格曼教材《国际经济学》(国际金融)习题答案要点1”的资讯，希望对您有所帮助，感谢您对92to.com的支持!中华经济学习网www.100jingji.com官方网站：圣才学习网www.100xuexi.comTherelativedeclineinthepriceofgood2causedlabortobereallocated:laborisdrawnoutofproductionofgood2andentersproductionofgood1(Ｌ1
2、=62,L2=38).Thisalsoleadstoanoutputadjustment,thatis,productionofgood2fallsto68unitsandproductionofgood1risesto76units.Andthewagerateisapproximatelyequalto0.74.Q2?Q2(K2,L2)Q2slope??12slope??1100PPFQ1L2100L1Q1?Q1(K1,L1)d.Calculatetheeffectsofthepricechangeontheincomeofthespe
3、cificfactorsinsectors1and2.WiththerelativepricechangefromP2/P1=2toP2/P1=1,thepriceofgood2hasfallenby50percent,whilethepriceofgood1hasstayedthesame.Wageshavefallentoo,butbylessthanthefallinP2(wagesfellapproximately25percent).Thus,therealwagerelativetoP2actuallyriseswhilerea
4、lwagerelativetoP1falls.Hence,todeterminethewelfareconsequenceforworkers,theinformationabouttheirconsumptionsharesofgood1andgood2isneeded.3.Inthetextweexaminedtheimpactsofincreasesinthesupplyofcapitalandland.Butwhatifthemobilefactor,labor,increasesinsupply?中华经济学习网www.100jin
5、gji.com官方网站：圣才学习网www.100xuexi.com中华经济学习网www.100jingji.com官方网站：圣才学习网www.100xuexi.coma．Analyzethequalitativeeffectsofanincreaseinthesupplyoflaborinthespecificfactorsmodel,holdingthepriceofbothgoodsconstant.Foraneconomyproducingtwogoods,XanY,withlabordemandsreflectedbytheirma
6、rginalrevenueproductcurves,thereisaninitialwageofw1andaninitiallaborallocationofLx=OxAandLy=OyA.Whenthesupplyoflaborincreases,therightboundaryofthediagramillustratedbelowpushedouttoOy’.ThedemandforlaborinsectorYispulledrightwardwiththeboundary.Thenewintersectionofthelabord
7、emandcurvesshowsthatlaborexpandsinbothsectors,andthereforeoutputofbothXandYalsoexpand.Therelativeexpansionofoutputisambiguous.Wagespaidtoworkersfall.WMPLx?PxMPLy?Pyw1w2b．Graphtheeffectontheequilibriumforthenumericalexampleinproblems2and3,givenarelativepriceof1,whenthelabor
8、forceexpandsfrom100to140.Withthelawofdiminishingreturns,thenewproductionpossibilityfronti
