[国际贸易实务论文] 摘 要:国际间的技术扩散通过进口贸易这一形式作为一个重要的溢出渠道,其效果已经越来越显著｡我国的进口贸易通过国外研发的投入,极大地促进了新技术的流动和知识的传播｡通过利用Lichtenberg & Potterie模型并加入人力资本因素对模型改进后发现,国内研发投入对我国全要素生产率的作用一般,国外研发投入对提高我国全要素生产率有明显的作用｡
关键词:技术溢出;全要素生产率;LP模型
Abstract: International technology diffusion through the import trade as an important form of the spillover channels， the effect has been more significant. By China＇s import trade through foreign investment in R&D， new technology has greatly promoted the flow and the dissemination of knowledge. This paper uses Lichtenberg & Potterie model to deal with the dataes， proves that the foreign investment in R&D significantly improve total factor productivity(TFP)， and inspects the domest……
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