摘要
本文运用中国四位数制造产业数据实证检验了企业规模、市场结构等因素对创新的影响。研究发现,市场集中度在模型加入行业特征后立即不再显示显著性,这意味着行业特征解释了创新绩效的主要特征,市场集中度与创新之间仅有微弱的正相关性;而企业规模与创新强度之间呈现为一种非线性递增关系。关于行业特征对创新绩效的影响,研究表明,技术机会、知识溢出与独占性与创新绩效呈显著的线性关系,当技术机会与知识溢出效应越不明显,创新活动的独占性越强,则创新绩效越为增强。
This paper empirically tests the impact of factors such as the size of the company and the market structure on innovation. The study finds that market concentration no longer shows significance immediately after the model is joined with the industry characteristics, which means that the industry characteristics explain the main characteristics of innovation performance, and there is only a weak positive correlation between market concentration and innovation; There is a non-linear increasing relationship with the strength of innovation. With regard to the influence of industry characteristics on innovation performance, research shows that technological opportunities, knowledge spillovers and exclusivity have a significant linear relationship with innovation performance. The less obvious the technological opportunities and knowledge spillover effects are, the stronger the monopoly of innovation activities is, the more innovative The performance is enhanced
作者
胡德勤
Hu Deqin(Graduate School of Shanghai Academy of Social Sciences 20023)
出处
《上海经济》
CSSCI
2018年第3期5-17,共13页
Shanghai Economy
关键词
市场结构
企业规模
行业特征
创新
Market Structure
Firm Size
Industry Characteristics
Innovation