績效指標
風險調整報酬

Serenity Ratio

Definition

Serenity Ratio是一種風險調整指標,綜合報酬、回撤和波動率來評估投資的穩定性和可持續性,提供風險調整效率的全面衡量標準。

Formula

Serenity Ratio=RpRfσp×Ulcer Index\text{Serenity Ratio}=\frac{R_p - R_f}{\sigma_p \times \text{Ulcer Index}}

Where:

  • RpR_p = Portfolio return
  • RfR_f = Risk-free rate
  • σp\sigma_p = Standard deviation of portfolio returns
  • Ulcer Index = Measure of the depth and duration of drawdowns

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Serenity Ratio Definition & Formula · PortfolioMetrics