摘要
文章利用上海证券市场中封闭式基金在最小报价单位“分改厘”之前与之后的日内高频数据,采用序列相关性检验和游程检验,对最小报价单位对封闭式基金市场有效性的影响进行了实证分析。实证结果表明,最小报价单位影响市场效率,最小报价单位“分改厘”提高了上海封闭式基金的市场效率。
Using high-frequency intraday data of shanghai closed-end fund market before and after“Fen” transformed into“Li”, we take series correlativity test and run test to analyze the effect of tick size to market efficiency of closed-end fund. Our results show that tick size is helpful to enhance the market efficiency of shanghai closed-end fund market.
出处
《统计与信息论坛》
2006年第1期64-67,88,共5页
Journal of Statistics and Information