新能源上市公司知识产权与经营绩效相关性研究

Study on the Relationship of Intellectual Property Right and Business Performance on New Energy Listed Companies

随着传统能源价格的日益攀升,以新技术为核心竞争力的新能源行业在世界范围内受到广泛关注。为了检验知识产权在我国新能源企业投入和收益的相关性,选取了沪深两市A股上市新能源行业公司2007-2010年的财务数据为样本,利用面板数据和多元线性回归模型检验知识产权对企业经营绩效的贡献作用。结果说明上市公司注重对知识产权的投入,总额和均值持续增长,增幅很大,但企业之间发展差异很大。同时知识产权与企业绩效呈正相关关系,而且与除知识产权外的无形资产相比,对公司绩效的贡献程度更高。

Along with the traditional energy prices rising, new energy industry which made new technology as the core competitiveness was attracted widespread attention in the world. In order to test the correlation of intellectual property right in the invest and benefit of new energy enterprises, we considered the annual reports from 2007 to 2010 of new energy A-share listed companies in stock market of Shenzhen and Shanghai , the paper analyzed the disclosure situation of intellectual property right, and utilized panel data and multiple linear regression model to inspect the contribution of intellectual property right to business performance. It concluded that the listed companies pay great attention to the investment of intellectual property right,the total and average were growing,but the development of enterprises was different.At the same time,the relationship between intellectual property right and business performance was positive. And compared with other intangible assets, its contribution to business performance was higher.