Estimating the Volatility of Crude Oil Future Market Based on Price Range
Oil market volatility forecasting is vital to economic agents and policy makers. However, the classical volatility models, such as GARCH, are return-based models, which are constructed with the data of closing prices. It might neglect the important intraday information of the price movement, and will lead to loss of information and efficiency. So this study introduces and extends the range-based autoregrcssive volatility model to make up for these weaknesses. The empirical results consistently show that the new model successfully captures the dynamics of the volatility and gains good forecasting performance relative to GARCH model.
volatiity model intraday information price range
Hongquan Li
College of Business, Hunan Normal University, Changsha, P.R.China, 410081
国际会议
成都
英文
375-379
2011-01-14(万方平台首次上网日期,不代表论文的发表时间)