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在开放型经济条件下,一个区域的科技创新不仅取决于本区域内部研发投入,而且其他区域的创新行为也通过国际贸易投资影响着本区域的技术创新效率。基于江苏省1990-2010年贸易和R&D数据,利用协整检验方法,验证贸易总额、进口额及出口额及净出口额对全省技术进步的影响,结论是:江苏的对外贸易总体和进口贸易带来的技术创新效果不明显,但出口贸易和顺差具有明显的技术创新效应。最后根据这一研究结论提出相关政策思考。
In an open economy, technological innovation in one region depends not only on internal R & D investment in the region, but also on innovation in other regions, affecting the efficiency of technological innovation in the region through international trade investment. Based on the trade and R & D data from 1990 to 2010 in Jiangsu Province, the paper uses cointegration test to verify the impact of total trade, import, export and net exports on the province’s technological progress. The conclusion is: Overall foreign trade and import trade in Jiangsu The technical innovation effect brought is not obvious, but the export trade and surplus have significant technological innovation effect. Finally, based on the conclusion of this study, we put forward some relevant policy considerations.