Model | Parameter | Estimate | s.e | t-ratio | p-value | Information Criteria | ||
AIC | BIC | HQIC | ||||||
ARIMA (2,1,1)- GARCH (1,0)-std |
| −9.93e−4 | 3.81e−4 | −2.6037 | 0.0092 | −4.3202 | −4.3049 | −4.3147 |
| 0.6479 | 0.1134 | 5.7155 | 0.0000 | ||||
| 0.0115 | 0.0246 | 0.4676 | 0.6401 | ||||
| −0.7192 | 0.1107 | | 0.0000 | ||||
| 4.9e−4 | 2.6e−5 | 18.9763 | 0.0000 | ||||
| 0.5380 | 0.0581 | 9.2597 | 0.0000 | ||||
ARIMA (2,1,1)- GARCH (2,0)-std |
| 0.0000 | 0.0000 | −0.0179 | 0.9857 | −5.0430 | −5.0255 | −5.0367 |
| −0.2748 | 0.1017 | −2.7030 | 0.0069 | ||||
| 0.1899 | 0.0250 | 7.5938 | 0.0000 | ||||
| 0.2976 | 0.0988 | 3.0112 | 0.0026 | ||||
| 0.0000 | 0.0000 | 0.0000 | 1.0000 | ||||
| 0.5085 | 0.0215 | 23.6094 | 0.0000 | ||||
| 0.4899 | 0.0216 | 22.6980 | 0.0000 | ||||
ARIMA (2,1,1)- GARCH (1,1)-norm |
| −1.89e−4 | 4.6e−5 | −4.1466 | 0.00003 | −4.3997 | −4.3843 | |
| 0.7177 | 0.1399 | 5.1280 | 0.0000 | ||||
| 0.0116 | 0.0248 | 0.4695 | 0.6387 | ||||
| −0.7663 | 0.1386 | −5.5302 | 0.0000 | ||||
| 5.0e−6 | 0.0000 | 21.4307 | 0.0000 | ||||
| 0.1499 | 0.0084 | 17.9265 | 0.0000 | ||||
| 0.8491 | 0.0065 | 131.3783 | 0.0000 | ||||
ARIMA (2,1,1)- EGARCH (1,1)-norm |
| −1.325e−3 | 4.67e−4 | −2.8394 | 0.0045 | −4.3056 | −4.2881 | −4.2993 |
| −0.6678 | 0.0235 | −28.3624 | 0.0000 | ||||
| −0.0247 | 0.0222 | −1.1137 | 0.2654 | ||||
| 0.6243 | 0.0237 | 26.3269 | 0.0000 | ||||
| −1.8914 | 0.3467 | −5.4553 | 0.0000 | ||||
| −0.0003 | 0.0199 | −0.0137 | 0.9891 | ||||
| 0.7326 | 0.0488 | 15.0204 | 0.0000 | ||||
| 0.3446 | 0.0484 | 7.12488 | 0.0000 | ||||
ARIMA (2,1,1)- EGARCH (1,1)-std |
| 0.0000 | 7.0e−6 | −0.0005 | 0.9995 | −4.4228 | −4.4031 | −4.4157 |
| −0.2876 | 0.0271 | −10.6033 | 0.0000 | ||||
| 0.0023 | 0.0203 | 0.1135 | 0.9096 | ||||
| 0.2356 | 0.0275 | 8.5685 | 0.0000 | ||||
| −0.8316 | 0.0198 | −41.9417 | 0.0000 | ||||
| −0.0537 | 0.0284 | −1.8871 | 0.0000 | ||||
| 0.8820 | 0.0011 | 773.2336 | 0.0000 | ||||
| 0.9400 | 0.0378 | 24.8684 | 0.0000 |