V2EX duration-based

Duration-Based

释义 Definition(中文)

duration-based:以“持续时间/久期”为基础的;按持续时长来计算、分类或评估的。常见于金融(久期风险/债券)保险项目管理计费/订阅等语境。也可泛指“以时间长度为核心依据”的方法或规则。

发音 Pronunciation(IPA)

/djuren best/

例句 Examples

The plan offers duration-based pricing.
该方案提供按使用时长计费的定价方式。

To reduce interest-rate exposure, the manager shifted the portfolio to a duration-based hedging strategy aligned with the fund’s long-term liabilities.
为降低利率风险敞口,经理将投资组合调整为基于久期的对冲策略,使其与基金的长期负债相匹配。

词源 Etymology(中文)

duration(持续时间;金融中也指“久期”)+ based(以……为基础的)构成的复合形容词。duration 源自拉丁语 durare(持续、持久),经法语进入英语;加上 -based 后表示“以某一指标/原则为依据”。在金融语境中,duration-based 往往特指“以久期衡量/管理利率敏感度”的方法。

相关词 RelatedWords

文学与作品 Literary Works(出现示例)

该词更常见于金融与监管写作而非传统文学作品,以下为较具代表性的专业著作/文件中常见用法(如“duration-based measure/approach/requirement”):

  • Frank J. Fabozzi:《Bond Markets, Analysis, and Strategies》中讨论以久期为核心的利率风险管理(duration-based measures/strategies)。
  • John C. Hull:《Options, Futures, and Other Derivatives》中在利率风险与对冲章节常出现以久期为基础的思路表述(duration-based hedging)。
  • BIS / Basel Committee(巴塞尔委员会)相关市场风险框架文件中,常见“duration-based approach/requirements”等表述(用于固定收益风险计量与资本要求讨论)。
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