V2EX max drawdown

Max Drawdown

释义 Definition

最大回撤:在一段时间内,资产净值/价格从某个阶段性最高点(peak)下跌到随后最低点(trough)所经历的最大跌幅,常用来衡量策略或投资组合的最坏亏损程度与下行风险。
(在不同语境下也可能指“最大回撤金额/点数”,但最常见是百分比回撤。)

发音 Pronunciation (IPA)

/mks drdan/

例句 Examples

The fund’s max drawdown last year was 18%.
这只基金去年最大回撤为18%。

Even though the strategy has a high average return, its max drawdown can be severe during market crashes.
尽管该策略的平均回报较高,但在市场崩盘时它的最大回撤可能非常严重。

词源 Etymology

maxmaximum(最大值)的缩写;drawdown 原意有“向下拉、减少”的含义,在金融领域引申为资金/净值从高点向下回落的幅度。合起来 max drawdown 就是“最大的一次向下回落”。

相关词 Related Words

文学与著作 Literary Works

  • Ernest P. Chan,《Quantitative Trading》(量化交易):常用最大回撤评估量化策略的风险与稳健性。
  • Perry J. Kaufman,《Trading Systems and Methods》(交易系统与方法):讨论交易系统绩效指标时涉及回撤/最大回撤。
  • Antti Ilmanen,《Expected Returns》(预期收益):在风险与收益框架下讨论包含回撤在内的下行风险度量。
  • Marcos López de Prado,《Advances in Financial Machine Learning》(金融机器学习前沿):在策略评估与回测检验中常出现最大回撤指标。
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