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1、本科毕业论文外文翻译原文:THEIMPACTOFTHECOMPOSITIONOFEXPORTSONEXPORTPERFORMANCE出处:DEECONOMIST135,NR.2,1987作者:S.BRAKMANANDC.J.JEPMA1.INTRODUCTIONTheissueofwhatdeterminescountries'exportshareininternationaltradehasoftenbeenthesubjectofempiricalanalysis.Oftensuchananalys
2、isiscarriedoutbyusingsimplesingle-equationmodelsfocusingonsubstitutionofdemand.Commonpracticetherebyistoconcentrateonthecalculationoftheelasticityofsubstitutionbetweentwoexporters(usuallythecountryconcernedandagroupofcompetitors)inathirdmarket,simplybytak
3、ingthequotientoftheexportdemandequationsforthetwoexporters.Insuchaframeworkcompetitivenessiscruciallylinkedwithrelativeprices.Reality,however,isfarmorecomplicated.Thesingle-equationmodelsthereforehavebeensubjecttoseverecriticismfortheirsimplicityandtheapr
4、ioriassumptionswhichhavetobemade.Mostcriticismswereofaneconometricnature(startingfromOrcutt,1950);however,theoreticaldoubtshavebeenexpressedaswell.Thisresultedinsomeextensionsofthemodel,e.g.theintroductionofsupplyfactors,theincorporationofnon-pricefactors
5、,andtheimpactofthebusinesscycle.Ageneralweaknessofthetraditionaltrademodelsisstilllackofattentiontotheimpactofthedifferencesinthecompositionoftheexportsbetweencompetingcountriesontheirrelativeexportperformance.NeverthelessTyszynski(1951)didseparatetheimpa
6、ctofthecompositionofexportsandcompetitivenessonexportperformance;othersfollowed,butthepreciserelationshipbetweenthecompositionofexportsandcompetitivenessremainedunclear.ThemajorcontributiontothisissuehasbeenmadebyOoms(1967),butreceivedlittleattention.Also
7、hardlyanyattentionhasbeengiventothepolicyimplicationsofthemodels.Thepresentpapertriestoindicatehowthecompositionofexportsisrelatedtoexportperformance,bothdirectlyandviathe(other)factorsdeterminingtheexports,andcanbeconsideredanextensionoftheOomsmodelinsom
8、erespectswithanemphasisonthepolicyaspects.Asetoftrademodelsispresented.Theydifferwithrespecttotheunderlyingassumptions,butgenerallyhaveincommonthattworegionsofdestinationaredistinguished,enablinganalysisoftheimpacto