进口贸易技术溢出效应实证研究——以安徽省为例

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进口贸易是通过技术溢出推动技术进步的一种主要途径.文章选取安徽省和G-7国家的时间序列数据,分析安徽省省内研发资本存量和通过进口贸易获得的国外研发技术溢出对安徽全要素生产率的影响.结果表明省内外研发资本存量都能显著地提高安徽省的全要素生产率,进一步的Granger因果检验表明省内与贸易伙伴国的研发投入都是安徽省TFP变化的Granger原因.在此实证研究基础之上,本文提出了相应的政策建议.
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