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问题的提出经过二十年的建设,中国证券市场获得了蓬勃发展。从中登公司公布的数据看,截至2012年10月底,沪、深两市开户数1.75亿个,其中自然人占99%以上,股市交易中80%以上的日交易量靠散户完成。可见,个人投资者参与证券市场的涉及面极其宽泛,并且已经成为证券市场的主力军。然而从实际投资收益看,证券市场普遍遵循127法则,即10%的投资者赢利,20%的投资者打平手,70%的投资者亏损。这样的投资结
PROBLEM PROTOCOL After two decades of construction, China’s securities market has enjoyed a booming development. According to the data released by Zhong Deng, as of the end of October 2012, the number of accounts opened in Shanghai and Shenzhen reached 175 million, of which over 99% were natural persons. Over 80% of the stock market transactions were completed on a daily basis by individual investors. It can be seen that the involvement of individual investors in the securities market is extremely broad and has become the main force in the securities market. However, from the actual return on investment, the stock market generally follows the rule of 127, that is, 10% of investors make profits, 20% of investors hit the bar and 70% of investors lose money. This investment knot