企业创新活动的社会网络同群效应

被引:60
作者
冯戈坚
王建琼
机构
[1] 西南交通大学经济管理学院
关键词
企业创新; 企业社会网络; 同群效应; 管理层联结; 网络中心度;
D O I
暂无
中图分类号
F273.1 [企业技术管理];
学科分类号
1202 ; 120202 ;
摘要
以2009~2016年沪深A股上市公司为样本,实证检验了我国上市公司创新活动(研发投入和专利产出)是否存在社会网络同群效应,并考察了企业社会网络特征对同群效应强度的影响。研究发现:同群企业创新能够显著正向影响企业创新,企业创新活动存在社会网络同群效应;在排除地区行业同群效应的干扰后,企业创新活动的社会网络同群效应依旧显著存在;制度环境对企业创新活动的社会网络同群效应具有负向调节作用,在制度环境欠佳的地区,企业创新活动表现出更强烈的社会网络同群效应;企业所处的社会网络位置越核心、中心度越高、联结数量越多、网络影响力越大,研发投入和专利产出的社会网络同群差异越小,企业创新活动的同群效应越强。
引用
收藏
页码:1809 / 1819
页数:11
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