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Author Topic: 796之其实算收益率或许更好  (Read 514 times)
ZCDHLY (OP)
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November 08, 2013, 01:09:54 PM
 #1

出入金以时间为权数,算出加权后的周本金
利润权数即为1
算出的收益率用几何平均法平均下,算出日收益率
然后再排名

这样的话公平一些,散户的参与度也会高一些
当然,大户考虑到资金安全性可能就不愿参与了
有利有弊~~~~~~~~

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