中国与印度信息技术贸易竞争力的对比分析摘 要为加快实现中国进入创新型国家行列，研究陕西上市公司什么行业具有创新优势，为提升陕西经济，带动西部地区经济和创新发展具有重要意义。本文研究是根据陕西省2014-2016 年 35 家具有研发投入的上市公司的创新指标,利用主成分分析评价陕西上市公司的创新能力。根据综合得分得出陕西上市公司创新能力排名，显示: 陕西上市公司创新能力强的多属于高新技术制造业，传统制造业和其他行业的创新能力相对较弱；研发费用的投入量、研发人员和技术人员的占比是提升企业创新能力的基本要素。上市公司的所在地的经济发展、地理环境等宏观因素也在一定程度上影响公司的创新能力，如西安的上市公司最多，创新能力也较好。关键词：陕西省上市公司；创新能力；主成分分析；实证分析 本An Empirical Analysis of the Innovative Ability of Listed Companies in Shaanxi ProvinceAbstract In order to speed up the realization of China's entry into the ranks of innovative countries, it is of great significance to study the industry advantages of Shaanxi listed companies and to enhance the economy and promote the development of economy and innovation in western China. This paper is based on the innovation indexes of 35 listed companies with R & D investment in 2014-2016 in Shaanxi Province, and evaluates the innovation ability of Shaanxi listed companies by principal component analysis. According to the comprehensive score, the innovation ability of listed companies in Shaanxi shows that the innovation ability of Shaanxi listed companies is relatively weak in the high-tech manufacturing industry, the traditional manufacturing industry and other industries. The R & D expenses, R & D personnel and The proportion of technical staff is to enhance the basic elements of enterprise innovation. The macroeconomic factors such as economic development, geographical environment and so on of the listed company also affect the innovation ab...
