Applications of Neural Networks in modeling and forecasting volatility of crude oil markets:Evidences from US and China
Previous researches on oil price volatility have been done with parametric models of GARCH types.In this work,we model volatility of crude oil price based on GARCH(p,q) by using Neural Network which is one of powerful classes of nonparametric models.The empirical analysis based on crude oil prices in US and China show that the proposed models significantly generate improved forecasting accuracy than the parametric model of normal GARCH(p,q).Among nine different combinations of hybrid models (for p =1,2,3 and q =1,2,3),it is found that NN-GARCH(1,1) and NN-GARCH(2,2) perform better than the others in US market whereas,NN-GARCH(1,1) and NN-GARCH(3,1) outperform in Chinese case.
Neural Network GARCH volatility oil price
Phichhang Ou Hengshan Wang
School of Business, University of Shanghai for Science and Technology Rm 101, International Exchange Center, No.516, Jun Gong Road, Shanghai 200093, China
国际会议
重庆
英文
953-957
2011-06-23(万方平台首次上网日期,不代表论文的发表时间)