国际贸易对中国技术创新能力的溢出效应

文章利用1994-2007年我国东、中、西部三个地区的面板数据,结合各地区的贸易结构和人力资本水平构造贸易溢出变量,实证研究国际贸易时我国技术创新能力的溢出效应.实证结果显示:东部地区的进出口贸易显著地提高了其技术创新能力,贸易增加了发明和实用新型专利的授权量;中西部地区由于贸易结构和人力资本水平的制约,贸易仅仅对技术含量较低的实用新型和外观设计专利的授权量产生影响,对技术含量较高的发明专利的授权量影响不显著.因此,东部和中西部应该实施不同的贸易发展战略:东部地区基于自主创新,中西部地区基于比较优势.

The Spillover Effect of International Trade on China's Innovation Capacity

By considering the trade spillover variables with the combination of the trade structures and human capital level of different regions, the paper empirically studies the spillover effect of international trade on innovation capacity based on the panel data of east, central and west areas of China from 1994 to 2007. The result shows that international trade obviously enhances the innovation capacity in east areas, which increases its volume of INV and UD patents. And owing to the restrictions caused by trade...