交通基础设施改善促进了企业创新吗?——基于高铁开通的准自然实验

被引:99
作者
诸竹君 [1 ]
黄先海 [2 ]
王煌 [2 ]
机构
[1] 浙江工商大学经济学院
[2] 浙江大学经济学院
基金
中国博士后科学基金; 浙江省自然科学基金;
关键词
高铁开通; 企业创新; 准自然实验;
D O I
暂无
中图分类号
F425 [工业企业组织和经营管理]; F273.1 [企业技术管理]; F532 [中国铁路运输经济];
学科分类号
020205 ; 0202 ; 1202 ; 120202 ; 082303 ; 1201 ;
摘要
本文以高铁开通为背景研究了经济地理重构对工业企业创新水平的影响。理论分析表明交通基础设施完善会通过竞争逃避效应、创新溢出(虹吸)效应和市场规模效应作用于企业创新活动,从企业和城市—行业层面变量影响当地企业创新水平。通过高铁开通的准自然实验检验表明:高铁开通城市的企业专利申请数量和质量均显著提升,这一正向影响存在空间维度的"U型"曲线关系,距离创新中心相对更远的企业受到正向影响更大。行业层面异质性检验表明,接近技术前沿和更具比较优势的行业获得更大正向效应。本文揭示了高铁建设影响地方经济发展和创新体系的一种微观机制。
引用
收藏
页码:153 / 169
页数:17
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