| FIGARCH | GARCH | IGARCH | |
AR(1) | 0.336*** (0.094) | −0.758*** (0.138) | −0.759*** (0.141) | |
MA(1) | −0.576*** (0.143) | 0.719*** (0.138) | 0.720*** (0.156) | |
dm | 0.535** (0.211) | 0.238*** (0.023) | 0.239*** (0.024) | |
ω(10−6) | 0.440 (0.167) | 0.405 (0.316) | 0.418*** (0.147) | |
ARCH( | 0.208** (0.091) |
|
| |
ARCH(α1) |
| 0.126*** (0.026) | 0.120*** (0.019) | |
GARCH(β1) | 0.827*** (0.036) | 0.879*** (0.019) | 0.880 | |
α1 + β1 |
| 1.005 | 1 | |
d | 0.801*** (0.084) |
|
| |
Log(ξ) | 0.019 (0.018) | 0.019 (0.017) | 0.024 (0.019) | |
LL | 7719.516 | 7710.861 | 7710.444 | |
AIC | −7.724 | −7.716 | 7710.444 | |
SC | −7.704 | −7.699 | −7.717 | |
HQ | −7.717 | −7.710 | −7.703 | |
ARCH(10) | 0.224 [0.994] | 0.326 [0.974] | −7.712 | |
Q2(20) | 14.792 [0.676] | 15.203 [0.648] | 0.308 [0.980] | |
J-B | 6458.2*** | 6028.3*** | 15.093 [0.656] | |