基于邻近性的视角,利用国家知识产权局专利检索数据库提供的产学联合申请并授权的发明专利数据,采用负二项式回归分析方法,实证分析了企业和大学之间的多维邻近性对产学协同创新绩效的影响,重点关注制度邻近与技术邻近的影响,以及地理邻近与技术邻近之间是否存在交互作用。研究得出如下主要结论:企业和大学之间的制度邻近对产学协同创新绩效的促进作用并不显著;技术邻近对产学协同创新绩效的影响是倒U型的,且这种倒U形关系受到地理邻近的负向调节作用;与一般预期不一致的是,研究结果显示地理距离并不会负向影响产学协同创新绩效。
Industry-university collaborative innovation is a kind of innovation activity participated by heterogeneous organizations.How multi-dimensions of proximity between heterogeneous organizations affect industry-university collaborative innovation performance is a question deserve further exploration. Based on the perspective of proximity,uses joint-patent data provided by the State Intellectual Property Office patent retrieval database,adopts the method of negative binomial regression analysis,this study empirically analyzes the impact of multi-dimensional proximity on industry-university collaborative innovation performance,with a specific focus on the effects of institutional proximity and technological proximity,especially concern the interactive effects of geographical proximity and technological proximity. The results show that the promoting effect of institutional proximity is not significant; the effect of technological proximity on industry-university collaborative innovation performance takes an inverted-U shape,and this inverted-U shape relationship is negatively regulated by geographical proximity. Our results also suggest that geographical distance does not negatively affect the performance of industry-university collaborative innovation.