风险投资和科技企业创新效率:助力还是阻力?

被引:13
作者
于永达
陆文香
机构
[1] 清华大学公共管理学院
关键词
风险投资; 科技企业创新效率; 倾向得分匹配法; 倍差法;
D O I
10.19626/j.cnki.cn31-1163/f.2017.08.006
中图分类号
F124.3 [技术发展与革新]; F832.48 [投资];
学科分类号
120204 ;
摘要
风险投资究竟如何影响中国科技企业创新效率?该文利用2011—2015年927家中国上市科技企业微观数据,采用倾向得分匹配法(PSM-DID)进行实证研究,并检验了风险投资对不同区域、不同所有制和融资约束科技企业创新效率的异质性影响。结果表明:风险投资显著提升了科技企业的创新效率,风险投资对东中部地区、内资企业以及融资约束程度高的科技上市企业的创新效率提升作用尤为明显。该文研究对于全面评估近年来中国风险投资业发展的经济效果及其对中国科技企业创新能力影响效应具有重要的政策启示意义。
引用
收藏
页码:47 / 60
页数:14
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