摘要
基于2003-2013年中国工业企业数据库数据,使用中国国家知识产权局专利检索数据库数据构建企业层面的创新指标,使用《中国城市统计年鉴》数据构建城市层面的生产性服务业集聚指标,研究生产性服务业集聚对企业创新的影响及其作用机制。研究发现:生产性服务业专业化集聚和多样化集聚对企业创新均具有显著的促进作用,且多样化集聚对企业创新的促进作用大于专业化集聚;生产性服务业集聚主要通过空间技术外溢效应和投入产出关联效应等渠道显著促进企业创新水平提升;生产性服务业集聚对不同性质企业创新、不同城市规模企业创新、不同要素密集度企业创新、企业不同专利类型创新的影响均具有异质性。本研究结果对充分发挥生产性服务业集聚在企业层面的技术创新促进效应,实现经济高质量发展具有重要政策参考价值。
The impact and its functioning mechanisms of producer services agglomeration on enterprises'innovation have been studied based on the data from 2003 to 2013,from China Industrial Enterprise database,patent search database of China National Intellectual Property Administration to construct innovation indexes at enterprise level,and China City Statistical Yearbook to construct producer services agglomeration indexes at city level.It has been found that both specialized and diversified agglomeration of producer services industries have significant promotion effects on enterprise innovation,and the promotion effect of diversified agglomeration is greater than that of specialized agglomeration on enterprise innovation;that producer services agglomeration significantly promotes enterprise innovation through such channels as spatial technology spillover effect and input-output correlation effect;and that the impacts of producer services agglomeration are heterogeneous on innovation of enterprises with different natures,different city sizes,different factors intensity,and different patent types.The results have important policy reference value for giving full play to technological innovation effect of producer services agglomeration at the enterprise level,and for achieving high-quality economic development.
作者
韩峰
孙沛哲
Han Feng;Sun Peizhe(School of Economics,Nanjing Audit University,Nanjing,Jiangsu 211815,China;Changsha University of Science&Technology Institute of Industrial High Quality Development,Changsha,Hunan 410076,China)
出处
《长沙理工大学学报(社会科学版)》
2023年第4期42-56,共15页
Journal of Changsha University of Science and Technology:Social Science
基金
国家自然科学基金面上项目(72073071)
江苏高校“青蓝工程”中青年学术带头人培养对象资助项目。
关键词
企业创新
生产性服务业
多样化集聚
专业化集聚
空间技术外溢效应
投入产出关联效应
enterprise innovation
producer services
diversified agglomeration
specialized agglomeration
spatial technology spillover effect
input-output correlation effect
作者简介
韩峰(1984-),男,教授,博士生导师,主要从事区域经济、城市经济与应用计量经济研究;孙沛哲(1998-),男,硕士研究生,研究方向为集聚经济、政治经济学。