【摘要】 本文基于2008年中国四位数行业数据的计量检验和分析,研究了研发投资、FDI与国际贸易对创新能力的影响,结果表明:这些变量对行业创新都有显著的正效应,但是这些正效应的产生也会受到一定的外界条件限制,本文验证了在技术水平和外资参与程度不同条件下各变量的创新能力效应,结果发现,在高水平行业和外资参与程度较低的行业,研发投资和国际贸易的正效应显著,而在低技术水平行业,仅国际贸易的创新能力效应显著,在高外资参与行业,则都不显著。本文最后提出了相应的政策建议。更多还原

【Abstract】 Based on the Chinese industrial data in 2008,this paper studies the effects of R&D,FDI and international trade on domestic firm’s innovative ability.The results show that it has significant power in explaining variations in innovation performance.But it also shows that factors such as international trade,FDI and R&D do not always have positive consequences.Their effects are moderated by technological level and the level of foreign presence.It shows that the R&D and international trade have significant positive effects in higher technological level industrials and lower level of foreign presence.But in the lower technological industrial,only international trade has an significant positive effect.Finally it has given some suggestions.更多还原