This paper proposed an improved method which combines patent citation network and inventor co-invent network to identify international technology spillover paths.

对目前利用专利引用网络进行技术溢出路径识别的方法进行了改进，提出了结合专利引用网络和专利发明人合作网络的分析方法。

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International trade plays an important role as a channel for technology transfer and diffusion, and international technology spillover has a great impact on the technological progress of an economy.

国际贸易是经济体间技术转移和扩散的一条重要渠道，国际技术溢出对一国的技术进步具有重要影响。

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And international trade is one of the most important channels of transnational technology spillover.

国际贸易是国际间技术溢出的主要渠道之一。

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