常見例句雙語例句In this paper we propose to a stochastic volatility model based on daily returns and intra-daily high-low price range jointly.本文引入了基于日內(nèi)價格幅度與回報兩個測度指標(biāo)的隨機(jī)波動率模型。To demonstrate that the indicator we propose is a good candidate for measuring risk, we investigate empirically the statistical properties of price range volatility on Standard and Poors 500 index.鑒于傳統(tǒng)指標(biāo)的不足，提出用另一種指標(biāo)—價格波動幅度變動率來度量市場風(fēng)險。權(quán)威例句The Russell 3000, which includes a broader range of companies, has had a similar lack of volatility in its daily price changes.FORBES: Stocks Stopped Being Volatile, For Now 返回 price range volatility