volatility
volatility是什么意思,
volatility怎么讀
語(yǔ)音:
英音
[?v?l?'t?l?t?]
美音 [?v?l?'t?l?t?]
n. 揮發(fā)性;揮發(fā)度
volatility的意思是“波動(dòng)性;易變性;不穩(wěn)定性”。它通常用于金融領(lǐng)域,用來(lái)描述股票、期貨等金融工具的價(jià)格變動(dòng)幅度,通常用波動(dòng)率來(lái)衡量。波動(dòng)率通常用σ(sigma)表示,σ值越大,表示金融工具的價(jià)格波動(dòng)性就越大。
用作名詞(n.)
- The two most important features of gasoline are volatility and resistance to knock.
汽油最重要的兩個(gè)特性是揮發(fā)性和抗爆性。 - Under the assumption of constant molar overflows and relative volatility, a simplified model is developed to study the behavior of the distillation process under consideration.
假定液體持液量和待分離的體系的相對(duì)揮發(fā)度均保持不變,建立了該塔的一個(gè)簡(jiǎn)化的模型,由此得到各組分在整個(gè)塔中的分布情況。 - If one component changes another component's vapor pressure, or if the volatility of a component is dependent on its percentage in the mixture, the law will fail.
如果一種組分改變另一組分的蒸氣壓,或者說(shuō),一種組分的揮發(fā)度取決于它在混合物中的百分比,那么這一定律將歸于失敗。 - Volatility in financial markets has declined.
金融市場(chǎng)的動(dòng)蕩降幅。 - When volatility is low, investors are tempted to take more risks.
當(dāng)波動(dòng)率較低時(shí),投資者被誘導(dǎo)去承受更大風(fēng)險(xiǎn)。 - In the context of a durable relationship they should not cause excessive political volatility.
在持久關(guān)系的背景下,它們應(yīng)該不會(huì)造成過(guò)度的政治波動(dòng)。
volatility index:波動(dòng)率指數(shù)
volatility shock:波動(dòng)率沖擊
volatility smile:波動(dòng)率微笑
volatility clustering:波動(dòng)率集聚
volatility risk:波動(dòng)率風(fēng)險(xiǎn)
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