夏普指數
Sharpe Ratio 為一經風險調整後之績效指標。
夏普指數代表投資人每多承擔一分風險，可以拿到較無風險報酬率（定存利率）高出幾分的報酬；若為正值，代表基金承擔報酬率波動風險有正的回饋；若為負值，代表承受風險但報酬率反而不如銀行利率。
Tags: 績效指標, 銀行利率, 風險, 報酬率, 夏普指數
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