tail risk

短语

词形变化

tail risks 复数

别名

tail-risk

释义与例句

n.
  1. 1.

    The probability that the value of something will fall more than three standard deviations (-3σ) below the mean; an extreme risk.

    可数 不可数 商务 金融

词源

From statistics, referring to the end-portion (“tail”) of distribution curves, in finance usually the left (“loss”) tail.

来源：wiktionary