从邻近性角度出发,以地理邻近性和认知邻近性二维度作为自变量,探究二者对创新网络节点组织开发式创新和探索式创新绩效的影响作用。以无线通信网络技术创新领域作为研究对象,运用美国国家专利数据库(USPTO)进行专利数据收集,构建了合作创新网络,计算相关变量指标对假设模型进行验证。研究结果表明:地理邻近性对创新网络节点的开发式创新存在u性关系,与探索式创新关系不显著;认知邻近性对创新网络节点的探索式创新的影响呈现倒u型关系,与开发式创新作用关系不明确;地理邻近性与认知邻近性对双元创新存在一定交互作用,对开发式创新表现为互补效应,对探索式创新表现为替代效应。
From the perspective of proximity, we use geographical proximity and cognitive proximity as the independentvariables to explore their impact on exploitative innovation and exploratory innovation of innovation network nodes. Withwireless communication network technology as the research object, using the United States national patent database(USPTO) for patent data collection, then we build a cooperative innovation network and calculate the relevantvariables. The results show that there is U-shaped relationship between the geographical proximity and the exploitativeinnovation of the innovation network nodes, but there is no significant relationship between the geographical proximityand the exploratory innovation. The influence of cognitive proximity on exploratory innovation of innovation network nodeis presented as inverted U-shaped type, and The influence on the exploitative innovation is not clear. At the same time,there is a certain interaction between geographical proximity and cognitive proximity, which Perform as a complementaryeffect on exploitative innovation and substitution effect on exploratory innovation.