V2EX numeraire

Numeraire

Definition / 释义

(经济学/金融)计价单位;基准货币/基准资产(numéraire):在比较价格或计量价值时,选定的一种“参照物”。其他商品或资产的价格用它来表示。常见于一般均衡理论与金融衍生品定价(如“选择计价货币/测度”)。

Pronunciation / 发音

/numrr/

Examples / 例句

A numeraire helps us compare the prices of different goods.
计价单位能帮助我们比较不同商品的价格。

In foreign-exchange pricing, choosing the dollar as the numeraire simplifies expressing all exchange rates relative to it.
在外汇定价中,把美元选作计价单位,可以更方便地把所有汇率都表示为相对于美元的数值。

Etymology / 词源

numeraire 来自法语 numéraire,意为“货币的、现金的”,与拉丁语词根 **numer-**(“数、计数”)相关;引申为“用来计数/计价的标准单位”。在经济学中常写作带重音的 numéraire,英语中通常写 numeraire

Related Words / 相关词

Literary Works / 文学作品

  • Léon Walras《Elements of Pure Economics》(《纯粹经济学要义》):一般均衡分析中讨论选择某种商品作为 numéraire 来表示相对价格。
  • John C. Hull《Options, Futures, and Other Derivatives》(《期权、期货及其他衍生品》):在风险中性定价与“改变计价单位/测度”语境中提到 numeraire
  • Tomas Bjrk《Arbitrage Theory in Continuous Time》(《连续时间套利理论》):在金融数学中系统使用 numeraire(基准资产)来处理定价与测度变换。
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