本文通过运用双边贸易引力模型,基于中国电子信息业及三个细分行业的数据对国外专利权保护与中国出口的关系进行实证研究。结果发现,总体上,国外专利权保护会通过市场扩张效应促进中国电子信息业出口,但这种积极的贸易效应主要存在于经济发达或模仿能力强的进口国,而在欠发达或模仿能力弱的进口国,专利权保护则通过市场势力效应对中国电子信息业出口产生消极影响。
The article analyzes the effects of foreign patent rights on China's exports.Based on gravity model,the empirical analysis covers three electronic information industries.The results of empirical study indicate that,overall,increasing foreign patent rights have a positive impact on China's exports of electronic information industry via the market expansion effect.However,strong foreign patent rights stimulate the market expansion effect of China's exports across countries with high income or strong imitative ability only.On the contrary,strong foreign patent rights have a negative impact on China's exports across countries with low income or weak imitative ability via the market power effect.