| RUD notes |
| Time series models |
Parameter |
| Panel A: The whole period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | 0.000075 | 0.000133 | 0.224618 | 0.155303 | 0.123168 | 0.091281 | 0.070586 | | 0.007834 | 0.005241 | | | | | | | | | | | | AR-GARCH(1,1) | 0.001243 | 0.000123 | 0.141169 | 0.814768 | | | | | 0.007834 | 0.005246 | | | | | | | | | | | | AR-GARCH(1,4) | 0.001139 | 0.000134 | 0.152539 | 0.664518 | 0.343514 | 0.887827 | 0.41614 | | 0.007834 | 0.005236 | | | | | | | | | | | | AR-EGARCH(1,1) | 0.001513 | -1.465525 | 0.432311 | 0.211102 | 0.7875371 | | | | 0.007848 | 0.005224 |
| Panel B: The low oil price period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | 0.001177 | 0.001250 | 0.123340 | 0.087360 | 0.033873 | 0.123157 | 0.062676 | | 0.007835 | 0.005246 | | | | | | | | | | | | AR-GARCH(1,1) | 0.001377 | 0.000118 | 0.112652 | 0.811888 | | | | | 0.007840 | 0.005291 | | | | | | | | | | | | AR-GARCH(1,4) | 0.0002145 | 0.000113 | 0.166107 | 0.566635 | 0.416205 | 0.718833 | 0.344506 | | 0.007837 | 0.005272 | | | | | | | | | | | | AR-EGARCH(1,1) | 0.001235 | 10.5564833 | 0.223816 | 0.212933 | 0.088939 | | | | 0.007302 | 0.005282 |
| Panel C: The high oil price period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | 0.001123 | 0.001137 | 0.245690 | 0.237896 | 0.013347 | 0.035673 | 0.071133 | | 0.007295 | 0.004973 | | | | | | | | | | | | AR-GARCH(1,1) | 0.000334 | 0.000102 | 0.177786 | 0.799431 | | | | | 0.007294 | 0.004967 | | | | | | | | | | | | AR-GARCH(1,4) | 0.001132 | 0.000103 | 0.245556 | 0.789879 | 0.539841 | 0.245112 | 0.217447 | | 0.007294 | 0.004968 | | | | | | | | | | | | AR-EGARCH(1,1) | 0.000551 | 1.126772 | 0.343221 | 0.132112 | 0.912626 | | | | 0.007302 | 0.005011 |
| SPO notes |
| Time series models |
Parameter |
| Panel A: The whole period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | 0.000778 | 0.000102 | 0.124557 | 0.166728 | 0.098039 | 0.234964 | 0.567833 | | 0.008156 | 0.005566 | | | | | | | | | | | | AR-GARCH(1,1) | 0.000665 | 0.000112 | 0.099794 | 0.991196 | | | | | 0.008553 | 0.005556 | | | | | | | | | | | | AR-GARCH(2,5) | 0.001520 | 0.000112 | 0.088600 | 0.075643 | 0.823604 | 0.4127508 | 0.665673 | 0.888641 | 0.882347 | | | | | | | | | | | 0.008155 | 0.005565 | | | | | | | | | | | | AR-EGARCH(1,1) | 0.000558 | 0.366564 | 0.213535 | 0.005563 | 0.988207 | | | | 0.008157 | 0.005570 |
| Panel B: The low oil price period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | 0.000112 | 0.000138 | 0.096679 | 0.002138 | 0.041125 | 0.089648 | 0.134568 | | 0.008152 | 0.005520 | | | | | | | | | | | | AR-GARCH(1,1) | 0.000114 | 0.000211 | 0.048385 | 0.933170 | | | | | 0.008152 | 0.005547 | | | | | | | | | | | | AR-GARCH(2,5) | 0.000719 | 0.0001122 | 0.111361 | 0.088981 | 0.397539 | 0.0311331 | 0.385764 | 0.299079 | 0.21435 | | | | | | | | | | | 0.008152 | 0.005525 | | | | | | | | | | | | AR-EGARCH(1,1) | 0.001122 | 5.998389 | 0.064714 | 0.299825 | 0.455299 | | | | 0.008163 | 0.005585 |
| Panel C: The high oil price period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | 0.000565 | 0.000078 | 0.114599 | 0.211361 | 0.121363 | 0.097749 | 0.056788 | | 0.008874 | 0.005949 | | | | | | | | | | | | AR-GARCH(1,1) | 0.000394 | 0.000113 | 0.126451 | 0.866762 | | | | | 0.008874 | 0.005949 | | | | | | | | | | | | AR-GARCH(2,5) | 0.001233 | 0.0001124 | 0.126651 | 0.088795 | 0.611582 | -0.113913 | 0.311316 | 0.711249 | 0.698910 | | | | | | | | | | | 0.008874 | 0.005949 | | | | | | | | | | | | AR-EGARCH(1,1) | 0.000778 | 0.512671 | 0.256784 | 0.044575 | 0.958854 | | | | 0.008884 | 0.005969 |
| DJQ notes |
| Time series models |
Parameter |
| Panel A: The whole period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | 0.000443 | 0.000113 | 0.211583 | 0.13348 | 0.114672 | 0.11126 | 0.066886 | | 0.007630 | 0.005398 | | | | | | | | | | | | AR-GARCH(2,1) | 0.001130 | 0.000121 | 0.215542 | -0.131214 | 0.889394 | | | | 0.007628 | 0.005391 | | | | | | | | | | | | AR-GARCH(2,5) | 0.001137 | 0.000111 | 0.188956 | -0.177846 | 1.184288 | 0.418862 | -0.340559 | -0.811254 | 0.526681 | | | | | | | | | | | 0.007629 | 0.005395 | | | | | | | | | | | | AR-EGARCH(2,1) | 0.000313 | -0.281558 | 0.378891 | -0.221350 | -0.011877 | 0.898797 | | | 0.007628 | 0.005389 | | | | | | | | | | | | AR-EGARCH(2,2) | 0.001134 | -0.055808 | 0.411404 | -0.311069 | -0.021166 | 1.566290 | -0.778983 | | 0.007628 | 0.005392 |
| Panel B: The low oil price period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | -0.000113 | 0.000167 | 0.322399 | 0.099110 | 0.026004 | -0.021233 | -0.045188 | | 0.007632 | 0.005377 | | | | | | | | | | | | AR-GARCH(2,1) | 0.0001083 | 0.000112 | 0.466754 | -0.055689 | 0.244596 | | | | 0.007631 | 0.003701 | | | | | | | | | | | | AR-GARCH(2,5) | -0.000116 | 0.000111 | 0.356711 | -0.211299 | 0.611261 | 0.088741 | -0.091258 | 0.021123 | -0.092397 | | | | | | | | | | | 0.007633 | 0.005382 | | | | | | | | | | | | AR-EGARCH(2,1) | 0.000441 | -5.522416 | 0.622357 | -0.055101 | 0.211319 | 0.511383 | | | 0.007628 | 0.005390 | | | | | | | | | | | | AR-EGARCH(2,2) | 0.000668 | -13.512605 | 0.694437 | 0.711222 | 0.112577 | - 0.391220 | 0.181336 | | 0.007628 | 0.005386 |
| Panel C: The high oil price period |
| | | | | | | | | | RMSE | MAE | AR-ARCH(5) | 0.000771 | 0.000123 | 0.144517 | 0.133165 | 0.171292 | 0.213814 | 0.113118 | | 0.008166 | 0.005746 | | | | | | | | | | | | AR-GARCH(2,1) | 0.001124 | 0.000111 | 0.161129 | -0.033211 | 0.877278 | | | | 0.008160 | 0.005744 | | | | | | | | | | | | AR-GARCH(2,5) | 0.001125 | 0.000111 | 0.111213 | -0.088396 | 1.112524 | 0.733184 | -0.491514 | -0.988785 | 0.772727 | | | | | | | | | | | 0.008160 | 0.0057435 | | | | | | | | | | | | AR-EGARCH(2,1) | 0.001145 | -0.413491 | 0.222399 | -0.011715 | -0.001136 | 0.982226 | | | 0.008160 | 0.005744 | | | | | | | | | | | | AR-EGARCH(2,2) | 0.000661 | -0.534123 | 0.277669 | 0.099854 | 0.015515 | 0.0414396 | 0.581893 | | 0.008161 | 0.005744 |
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