应该采取的是采用总回报的几何平均值。
What he says you should do instead is to take the geometric average of gross returns.
详细推导了以几何平均值作为敲定价格的几何型亚式期权的定价公式。
Secondly we prove in detail the pricing model of Asian geometric average options with floating strike price.
对于测试样本低于25以下时，几何平均值比中位数能更好的报告最佳任务完成时间中间值。
The Geometric Mean works better than the median for reporting the best middle task time for sample sizes less than 25.
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