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作 者:汪涛[1] 王璐玮 张晗 Wang Tao;Wang Luwei;Zhang Han(School of Geographical Sciences, Nanjing Normal University, Nanjing 210023, China)
机构地区:[1]南京师范大学地理科学学院,江苏南京210023
出 处:《科技进步与对策》2022年第6期29-39,共11页Science & Technology Progress and Policy
基 金:江苏省高校哲学社会科学研究重大项目(2020SJZDA135);南京市软科学基金项目(201901012)。
摘 要:以生物医药技术为例,利用专利数据,建立技术共现网络与创新合作网络,分析2000—2018年中国生物医药技术演化特征、双元创新格局及城市间创新联系,利用层次回归模型探究其双元创新发生机制及路径。结果表明,生物医药细分技术间的可达性逐渐提高,2013年以后技术体系化程度显著提高,技术融合呈现出群落特征;城市渐进式创新与突破式创新存在空间正向关联,但两者具有不同发生机制;城市在创新网络中的中心性地位对知识搜索深度和渐进式创新更重要,而其中介性地位对知识搜索宽度和突破式创新更重要;知识搜索深度更利于渐进式创新,而搜索宽度更利于突破式创新;关系强度在渐进式创新过程中起正向调节作用,在突破式创新过程中起负向调节作用;不同类型城市在网络位置、知识搜索、关系强度方面表现出不同演化规律,使城市在创新路径上产生分化。While innovation is the first driving force for development,it has become the main strategy of China's participation in international division of labor and building sustainable competitive advantages to establish a national innovation system and cultivate innovative cities with Chinese characteristics.The different innovation paths of different cities mainly depend on the innovation behaviors of their internal innovation subjects.Theoretically,the first-mover has the ability to utilize existing resources in mature markets and develop new products in emerging markets at the same time,and can implement synchronic balance mode according to urban assets and external environment.The second-mover is limited by resources,so it is more suitable to adopt the sequential balance mode.However,in practice,there are some differences between the innovative behaviors of the first-mover and second-mover and the current theoretical research.Moreover,with the development of practice and the deepening of related research,scholars'cognitive perspective on dual innovation has gradually expanded from a single organizational subject to complex network members,frequently using network theory to reveal the innovation path and its mechanism,but these studies are quite different.Therefore,it is necessary to further explore the path and mechanism of urban dual innovation in China in the background that innovation is becoming increasingly networked and the mechanism of urban dual innovation lacks uniform standards.Biomedicine,as one of the important industries leading the world economy in the future,has not yet entered the stage of large-scale commercialization,so it is a good case to study the early stage of technology development in emerging industries..In this paper,biomedical technology is taken as the research subject.According to the patent IPC code,the technology co-occurrence network is established,the urban dual innovation index is constructed,the evolution characteristics and innovation pattern of biomedical technology in China are
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