日换手率是指在某一个交易日中，某只股票当日的日成交量（成交股数）除以该股的流通股本，所谓的百分比日换手率是日成交量大小的另一种表达形态。
自10月29日以来，虽然美联储将联邦基金利率设定为1%，但实际换手率——即“实际利率”已经降至0.25%附近。
Since October 29th, the target for the federal funds rate has been at 1%, but the rate at which funds actually change hands,known as the “effective rate”, has averaged around 0.25% (seechart).
研究结果显示沪市和深市的日市场换手率不服从正态分布并且存在着自相关性和ARCH效应；
The results show that the daily turnover of the Shanghai and Shenzhen stock markets does not conform to a normal distribution with autocorrelation and ARCH effects in the daily market turnover.
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