國際經(jīng)濟(jì)學(xué)-試卷0607計(jì)統(tǒng)其中考試答案

1．71）特定要素模型中的資本屬于特定要素，在國際貿(mào)易后，資本相對豐裕的2）HO模型中，不存在特定要素。短期看，資本相對豐裕的國家的資本密集型產(chǎn)品行5分。2．6分里昂惕夫悖論：Leontief發(fā)現(xiàn) 3．7HO理論預(yù)測的貿(mào)易模式與實(shí)際貿(mào)易模式會有偏離。－2分HO理論的基本結(jié)論不受影響。HO定理基本成立－2分要素價(jià)格均等化效應(yīng)不能實(shí)現(xiàn)，但仍然是一種趨勢。－3分44．8

MPLn MPLMPL1w1w2Laborin

LaborinReductioninthepriceoffoodshiftthevaluemarginalproductivitycurveoffoodfromMPL-1to TheequilibriumlaborallocationshiftsfromL-1toL-2andthewagefallfromw1tow2.Labordeclinesinfoodandincreasesinmanufactures. TheUSwageratefalls,althoughbylessthanthedeclineinthepriceoffood.4445．45.1CountryAwillproduceandexporttomato,fortheproducingoftomatoinAhasabsoluteadvantage.WhileBproduceandexportwheat. 2分WecanillustratethebenefitfromtradeinPPFgraph33CountryAwillproduceandexportsthegoodsthatitcanproducecheaperthanB,forwhichaLAwA<aLBwB,i.e.,forwhichtherelativelaborrequirementaLA/aLBislessthan1/5.Thus,AwillexportcornandavocadostoBwhileBwillexporttomatoes,applesandwheattoAthisrelativewage12AtanygivenpricetherelativedemandofenergyintheUSdecline.Thisimpliesadecreaseinthedesiredlevelofimportsandcorrespondinglyadecreaseinthedesiredlevelofexports.要點(diǎn)：相對的意愿進(jìn)口減少，導(dǎo)致相應(yīng)的出口減少。2分2

USOffercurve-

USOffercurve4

RoWOffer

USOffercurve-USOffercurve-Theinternationalrelativepriceformanufacturingtoenergyincreases.ThetradeequilibriumshiftsalongtheRoWoffercurvefromT1toT2,implyingacontractionoftrade,withlessimportsandlessexportsinbothcountries.14分 Theproductionpossibilityfrontierhasnotbeenaffected. TheincreaseintherelativepriceofmanufacturingimpliesadeclineintheRoW’stermsoftrade.ThedeclineinthetermsoftradeinduceashiftinproductionfromQ-1toQ-2,implyinglessproductionofenergyandmoreofmanufacturing.WelfaredeclinefromW-1toW-2. 1P=P*,ACnF/S同時根據(jù)Q=S×[1/n– (P–所以Q=S×（1/n）+b×S×P* –b×S×P令S×（1/n）+b×S×P*＝aQ=a–b×S×P所以MRab×S)-2Qb×S)=PQP=P*,MR=P-而根據(jù)MR=MC,P-1/n×b=c 根據(jù)AC=nF/S+c，P=1/（n×b）+c 所以n=(S/Fb)1/2推導(dǎo)占6 濟(jì)下，本國：b＝1/30000,F= N=80*(10)1/2.P=3500+375/(