均值方程就是 用中证500指数的一阶对数差分 去回归 沪深300指数的一阶对数差分。
条件异方差方程里加了个虚拟变量,说明股指期货上市。
|
LOG(GARCH) = C(3) + C(4)*ABS(RESID(-1)/@SQRT(GARCH(-1))) + C(5) | ||||
| *RESID(-1)/@SQRT(GARCH(-1)) + C(6)*LOG(GARCH(-1)) + C(7) | ||||
| *FUTURE |
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| Variable | Coefficient | Std. Error | z-Statistic | Prob. |
|
|
|
|
|
|
|
|
|
|
|
|
| C | 1.50E-05 | 0.000134 | 0.111675 | 0.9111 |
| RZZ | 0.780697 | 0.005046 | 154.7092 | 0.0000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Variance Equation |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| C(3) | -0.405311 | 0.054246 | -7.471729 | 0.0000 |
| C(4) | 0.184369 | 0.017761 | 10.38059 | 0.0000 |
| C(5) | 0.004906 | 0.009088 | 0.539913 | 0.5893 |
| C(6) | 0.972842 | 0.004894 | 198.7761 | 0.0000 |
| C(7) | -0.008679 | 0.004338 | -2.000609 | 0.0454 |
|
|
|
|
|
|
|
|
|
|
|
|
| R-squared | 0.821663 | Mean dependent var | 0.000478 | |
| Adjusted R-squared | 0.821589 | S.D. dependent var | 0.018022 | |
| S.E. of regression | 0.007612 | Akaike info criterion | -7.092393 | |
| Sum squared resid | 0.139355 | Schwarz criterion | -7.075566 | |
| Log likelihood | 8542.695 | Hannan-Quinn criter. | -7.086272 | |
| F-statistic | 1846.787 | Durbin-Watson stat | 1.624916 | |
| Prob(F-statistic) | 0.000000 |
|
|
|
|
|
|
|
|
|


雷达卡


京公网安备 11010802022788号







