技术增长理论与模型研究

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1、天津大学博士学位论文技术增长理论与模型研究姓名：卢奇申请学位级别：博士专业：系统分析指导教师：顾培亮20030601Abstract—●_—___-^_-_^__—__—_--_H___————————————————————————————————————一一一一一。一Atamicroscopicsphere，thisdissertationmainlyconcentratesonoptimumdevelopmentoftechnologyinanenterprise，onoptimumproportionofinvestmentsamongte

2、chnology，labor,andcapital．First，theconceptoftraditionalproductionfunctionisre—defined，afteritsmathematicalmodelgoesthroughafurtheranalysis．(1)Thekeyfactorsofproductioninvestmentrefertolabor,capital，technologyandotherfactors．(2)Thetermtechnologyreferstothoseindependentproductio

3、nfactorswhichcanbeacquiredinthemarketofproductionfactorsandwhosecostandpricearelocked．(3)Totalproductioncostsincludenotonlythecostsoflaborandcapitalinvestments，butalsothecostsoftechnologyandotherproductionfactors．Thustechnologicalgrowthcostssome．Itbringssomeprice．Second，thegen

4、eralityandthespecialtyofthefactoroftechnologyarediscussed．Asanindependentproductionfactor，technologyparticipatesinproductionactivities．Itsgrowthincludestwokindsofeases．Onekindisgradualchangeorcontinuousgrowth．Underthiscondition,technologicalgrowthrunsonthesametrackasotherprodu

5、ctionfactorsrunon．Theotherkindreferstomutationordiscretechange．Underthiscondition,technicalgro叭larunsonadifferenttrackfromtheoneonwhichotherproductionfactors，suchaslaborandcapitalrun．Third，intheeaseofgradualtechnologicalgrowth，themathematicalmodeloftheoptimumtechnologicalgrowt

6、hrateisbuilt．Underdifferentcombinationsofproductionfactors，theoptimumtechnologicalinvestmentisstudied．Casesinwhichtechnologicalfactorstaketheplaceoflaborandcapitalfactorsareanalyzed．Theattributeoftheproductionfunctionwiththreefactorsisanalyzedandthetheoreticalmodelofoptimumtec

7、hnologicalgrowthrateundercontinuouschangeissetup．Fourth，thetheoreticalmodelofoptimumtechnologicalgrowthrateunderdiscretechangeiserected。Technologyisauniqueproductionfactorbecausetechnologicalgrowthexperiencesamutationwhentechnologicalincreaseaccumulatestoacertainextent．Underth

8、iscondition．thepoint．mutationmodelinAbstractTom’smutationtheo