股权结构对我国上市公司绩效的影响

股权结构是公司治理结构的基础和重要组成部分，其对上市公司绩效的影响是通过公司治理机制来实现的。文章简要地概述了股权结构的涵义与分类，从理论上分析了股权结构对公司绩效作用的机制，并且从股权构成成分这一层面分析了股权结构对我国上市公司绩效具体的影响，提出了优化我国上市公司股权结构进而提高公司绩效的措施与建议。

The influence of the equity structure on the performance of public companies in China

The equity structure is the basis and important part of corporate governance structure,the impact of it on the performance of public companies is achieved through the corporate governance mechanism.The paper briefly summarizes the meaning and classification of the equity structure,analyzes the mechanism how the equity structure effect on corporate performance theoretically,analyses specific influence of ownership structure on performance of listed companies in China from the level of the composition of equity,and puts forward the measures and suggestions to optimize the equity structure of listed companies in China and then improve the performance of companies.