AnegativeSharperatiomeanstheportfoliohasunderperformeditsbenchmark.Allotherthingsbeingequal,aninvestortypicallyprefersahigherpositive ...,TheSharpeRatioisameasureofrisk-adjustedreturn,whichcomparesaninvestment'sexcessreturntoitsstandarddeviationo...
夏普值(Sharpe Ratio)
- information ratio 公式
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- 資訊比率 information ratio公式
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- information ratio中文
- information ratio定義
夏普值(SharpeRatio).「夏普值」是用來衡量投資組合報酬及風險之重要指標,計算公式為(報酬率–無風險利率)/標準差。當夏普值越高,表示在相同風險水平下,投資者能夠 ...
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