一、问题的提出 我国股票市场经过十几年的风风雨雨,从无到有、从小到大,从不规范到逐步规范,现已发展为包含500多家上市公司、初具规模的证券市场。股票市场通过资源的合理配置,促进了经济的增长。但是,我国股市在发展过程中,出现并积累了诸多的问题。如股市过度投机、股票指数波动幅度过大、国家政策于预股市、 First, the issue raised China’s stock market after more than 10 years of ups and downs, from scratch, from small to large, from non-standard to gradually regulate, has now developed into more than 500 listed companies, has begun to take shape in the stock market . The stock market has promoted the economic growth through the rational allocation of resources. However, many problems have appeared and accumulated in the development of our country’s stock market. Such as the stock market over speculation, stock index volatility is too large, the national policy in the stock market,