Abstract: The electronic information industry has developed very rapidly and become a pillar industry of national economy.This paper explores the influencing mechanism of innovation performance of electronic information enterprises in China. Based on the SCP Paradigm, this paper builds CDM model including of spillover effect and takes some listed companies in China's electronic information enterprises as the research object, collects relevant data from 2013 to 2015 to explores innovation input’s, innovation output’s, environmental policy’s and intra-industry effect’s influence on electronic information enterprises innovation performance.On the basis of the empirical analysis results, this paper puts forward the pertinent suggestions to enhance the innovation performance of China's electronic information enterprises.

摘要： 电子信息产业是我国的支柱性产业，发展前景十分广阔。本文基于SCP范式，通过构建包含外溢效应的CDM模型，以我国电子信息行业部分上市公司作为研究对象，实证研究电子信息企业的创新投入、创新产出、环境政策以及产业内效应对企业创新绩效的影响机制，并总结出提升我国电子信息企业创新绩效的观点和建议。