外国在华专利与中国技术进步：扩散效应抑或阻塞效应

Foreign patent in China and Chinese technological progress: diffusion effect or blocking effect?

摘要:

本文研究发现外国在华专利的申请动机有所转变,外国在华专利从开始的促进技术转移,逐步演变到以多种手段和方式来获取竞争优势,进而达到封锁技术和垄断市场的目的。本文建立时变参数的状态空间模型,采用1985-2012年的数据进行检验,计量分析表明：在1992年以前外国在华专利显著的促进中国全要素生产率的进步,但是在1996年以后,外国在华专利显著负影响中国的全要素生产率。上述经验分析说明中国的专利制度在企业构筑竞争优势方面对外国企业更加有利,而本国的企业还欠缺知识产权的运用能力。

Abstract:

: This study found that a change in foreign patent in China for motivation, foreign patent in China from the beginning of the promotion of technology transfer, and gradually evolved to obtain competitive advantage by various means and methods, and then to reach the purpose of the blockade and monopoly market. The state space model of variable parameters is established in this paper is tested, using 1985-2012 data, quantitative analysis shows that: in the promotion of total factor productivity Chinese progress before 1992 foreign patent in China significantly, but after 1996, total factor productivity China foreign patent in China had a negative effect on. The empirical analysis shows that Chinese patent system in enterprise competitive advantage is more favorable for the foreign enterprises and domestic enterprises, also the lack of ability to use intellectual property.