从市场表现看,中国股票市场具有波动幅度比较大,市场表现与国民经济状况不相符,且多次出现了较长期的低迷行情状况的特点,反应出其运动结构具有不稳定的特性;通过股票市场结构与种群生态模型结构对比分析,发现上市公司分红是维系股票市场稳定的运行结构的关键因素。 From the perspective of market performance, the stock market in China has relatively large fluctuations, the performance of the market is not in line with the national economy, and the characteristics of long-term sluggish market conditions appear many times, reflecting the unstable characteristics of the sports structure. Through the stock Market structure and population ecological model structure comparative analysis found that dividend distribution of listed companies is to maintain the stability of the stock market operating structure of the key factors.