V2EX loss distribution

Loss Distribution

释义 / Definition

损失分布:指在一定时间或条件下,“损失”(如保险赔付额、投资亏损、运营风险损失等)可能取值及其发生概率的分布(概率分布/频率分布)。常用于精算、金融风险管理与统计建模中。

发音 / Pronunciation (IPA)

/ls dstrbjun/

例句 / Examples

The model estimates the loss distribution from past claims.
该模型根据以往理赔数据估计损失分布。

To compute Value at Risk, we simulate the portfolio’s loss distribution under different market scenarios and focus on the worst outcomes.
为计算风险价值(VaR),我们在不同市场情景下模拟投资组合的损失分布,并关注最差结果。

词源 / Etymology

loss 源自古英语 los,意为“损失、亏损”;distribution 源自拉丁语 distribuere(分配、分散),经法语进入英语。组合起来在现代统计与风险领域中引申为“损失的概率分布/分布形态”。

相关词 / Related Words

文学与著作中的用例 / Literary & Notable Works

  • Loss Models: From Data to Decisions(Klugman, Panjer, Willmot):用于讨论保险精算中的损失分布建模。
  • Risk Management and Insurance(Vaughan & Vaughan):在风险评估章节中涉及损失分布的概念。
  • Operational Risk: Modeling Analytics(Cruz):讨论运营风险中的损失分布与尾部风险。
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