2004年中国证券市场的最大热点之一是深圳证券交易所开设了中小企业板块,该板块定位于主板市场拟上市公司中具有较好成长性和较高科技含量的中小企业发行股票和上市。自2004年5月28日首批“新八股”上市以来,股价的上下振荡十分剧烈,除去新板块设立投机心理较重等因素外,最主要 In 2004, one of the biggest hot spots in the Chinese securities market was the opening of the SME sector in the Shenzhen Stock Exchange. The sector is targeted at the issue of small and medium-sized stocks and the listing of SMEs with good growth and high-tech content in the main board market. Since May 28, 2004 the first batch of “new eight shares” market, the stock price up and down very violently, except for the new plate set up speculative psychology heavier and other factors, the most important