如题:我用EVIEWS做关于股价的GARCH(1,1)模型:
Dependent Variable: LOG(Y)
Method: ML - ARCH (Marquardt) - Normal distribution
Date: 03/08/08 Time: 20:56
Sample (adjusted): 2 1195
Included observations: 1194 after adjustments
Convergence achieved after 12 iterations
Variance backcast: ON
GARCH = C(2) + C(3)*RESID(-1)^2 + C(4)*GARCH(-1)
Coefficient Std. Error z-Statistic Prob.
LOG(Y(-1)) 1.000011 4.03E-05 24818.15 0.0000
Variance Equation
C 1.16E-05 2.06E-06 5.621188 0.0000
RESID(-1)^2 0.222097 0.020109 11.04463 0.0000
GARCH(-1) 0.747353 0.021762 34.34203 0.0000
R-squared 0.994402 Mean dependent var 7.364056
Adjusted R-squared 0.994388 S.D. dependent var 0.198381
S.E. of regression 0.014862 Akaike info criterion -5.828220
Sum squared resid 0.262836 Schwarz criterion -5.811185
Log likelihood 3483.448 Durbin-Watson stat 1.931407
但在matlab中如何做呢? 请高手指教 谢谢!!
数据为:1998年1月三日到2001年12月31日上证指数 见附件。