volatility
volatility是什么意思,
volatility怎么讀
語音:
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“波動性;易變性;不穩(wěn)定性”。它通常用于金融領(lǐng)域,用來描述股票、期貨等金融工具的價格變動幅度,通常用波動率來衡量。波動率通常用σ(sigma)表示,σ值越大,代表該金融工具的波動性越大。
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揮發(fā)度均保持不變,建立了該塔的一個簡化的模型,由此得到各組分在整個塔中的分布情況。 - 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,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.
金融市場的動蕩降幅。 - When volatility is low, investors are tempted to take more risks.
當(dāng)波動率較低時,投資者被誘導(dǎo)去承受更大風(fēng)險。 - 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)該不會造成過度的政治波動。
volatility index:波動率指數(shù)
volatility skew:波動率偏斜
volatility smile:波動率笑意,也稱為波動率曲面或波動率曲線
volatility uncertainty:波動率的不確定性
volatility uncertainty risk:波動率不確定性帶來的風(fēng)險
market volatility:市場波動性
stock market volatility:股票市場波動性
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