Performance Of Small And Medium-sized Listed Companies And Their Stock Investment Income Related Empirical Research

With the development of Chinese capital market, more and more people invest in the stock, and the capital market is gradually becoming China's important part of economic development, along with the gradually regulating the capital market, stock investors become increasingly rational, and they do not just pursuit the rising market or and the falling figure . Therefore, rational investors, through a public listed company data and information by investment companies, understand an urgent need. This article is from this point of view and studies the establishment of a comprehensive performance evaluation index system, using factor analysis and statistical analysis method, the performance of listed companies of the state of comprehensive, integrated assessment of a sample of companies and empirical comprehensive performance evaluation results and its shares yield and I hope the investors can guide rational investment decisions.The main contents are the following five aspects:Introduction part of this paper is a summary of this paper including the research background, the object of study, research methods and research framework of the theory and a detailed description of the performance evaluation concept and significance.The second part, on the characteristics of the small and medium-sized listed companies, is the establishment of the enterprise performance evaluation index system.The third part, opted for factor analysis as comprehensive evaluation method, and 25 small and medium-sized companies listed on the performance of empirical research and empirical results were analyzed.Fourth part of the comprehensive evaluation samples of Corporate Performance results are further analysis, and empirical analysis of the sample companies with its comprehensive performance evaluation results of the company shares and the relationship between the yields.Fifth part is the conclusion of the study. From the results, we can see that this evaluation can be more objective evaluation methods, just reflects comprehensive performance of listed companies, we can also find that if enterprise performance is good investment portfolio, the average yield is higher than the relatively poor performance of the business portfolio, the average yield, but in a good performance in the sample data from scattered larger degree, there are also low yields of individual companies. Therefore, the establishment of a portfolio can effectively disperse this risk.