摘要
通过对全国30个地区的大中型工业企业2012年的R&D投入,包括资金的投入情况和人力的投入情况,结合企业新产品产值的增加额度,研究企业R&D投入和产值的关系,以知识创新为中间变量,即R&D投入产生了知识创新,由知识创新为企业带来产值的增加。其中知识创新分解为R&D项目数、有效专利数、新产品项目数三个维度。
Based on the R & D investment and large and medium- sized industrial enterprises in China's 30 districts in 2012, including the capital investment and human input,and in combination with the increased quota of the new product output value, this paper studies the firms' R&D input and output relationships taking knowledge innovation as an intermediate variable,namely the R&D investment generates knowledge innovation,and knowledge innovation increases the enterprises output value. And knowledge innovation is decomposed into suchthree dimensions asthe number of R&D projects,the effective number of patents, and the number of new product projects.
出处
《科研管理》
CSSCI
北大核心
2013年第S1期334-338,共5页
Science Research Management
关键词
工业企业
R&D
绩效
知识创新
industrial enterprises
R&D
performance
knowledge innovation
