基于汽车产业上市公司2000~2011年数据,实证检验协作研发网络中心度、知识距离与企业两种类型创新间的关系。研究表明,协作研发网络中心度和两种类型创新呈倒U型关系,但中心度提升将先抑制探索式创新,再抑制利用式创新;企业与合作伙伴的知识距离与利用式创新负相关,与探索式创新成呈U型关系;知识距离负向调节中心度对利用式创新的影响,对探索式创新的正向调节作用不显著。
Using data of listed companies in chinese automobile industry from 2000 to 2011, we found that centrality has an inverted U shaped relationship with firm's exploratory innovation and ex- ploitative innovation. Continuously increasing the centrality will restrain exploratory innovation first, then restrain exploitative innovation. Knowledge distance is negatively related to exploitative innova- tion, but its effect on exploratory innovation takes the form of an U shaped. The interaction effect of centrality and knowledge distance has a significant negative effect on exploitative innovation.