V2EX calmar ratio

Calmar Ratio

释义 Definition

Calmar Ratio(卡尔马比率):一种用于衡量投资/基金风险调整后收益的指标,通常定义为
年化收益率 ÷ 最大回撤(Maximum Drawdown)
数值越高,一般表示在承受较小回撤的情况下获得了较高回报。(在不同机构/软件中,计算口径可能在年化周期或回撤取值区间上略有差异。)

发音 Pronunciation (IPA)

/klmr reio/

例句 Examples

The Calmar ratio compares returns to maximum drawdown.
卡尔马比率把收益与最大回撤进行对比。

Although Fund A has a higher annual return, its Calmar ratio is lower because it suffered a deeper drawdown during market stress.
尽管基金A年化收益更高,但由于在市场压力期出现更深回撤,它的卡尔马比率反而更低。

词源 Etymology

Calmar”源自 California Managed Account Reports(加州管理账户报告,简称 Calmar),这一比率因该机构对管理期货/对冲类业绩评估的实践而得名;“ratio”意为“比率”。该术语后来被更广泛用于量化投资与基金业绩分析中。

相关词 Related Words

文学与著作 Literary Works

  • 《Managed Futures: An Investor’s Guide》(John L. Teall):在讨论管理期货与绩效评估指标时常与回撤类指标并列提及。
  • 《Trend Following》(Michael W. Covel):涉及趋势策略业绩展示与回撤衡量的语境中常出现该类指标。
  • 学术与行业论文/报告(管理期货、CTA、对冲基金绩效评估方向):Calmar ratio 常作为与 Sharpe、Sortino、最大回撤并行的比较指标出现。
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