Research Article
Time-Varying Risk Attitude and Conditional Skewness
Table 3
Model estimation results.
(a) |
| Parameter | S&P 500 | Dow J. | Nasdaq | NYSE | N 225 | FTSE 100 | SSE |
|
Time- varying | | 0.014061 (0.0668) | 0.024333 (0.0960) | 0.073175 (0.0220) | 0.015498 (0.1171) | 0.004656 (0.3741) | 0.022537 (0.0356) | 0.060807 (0.0767) | | 0.671156 (0.0000) | 0.548122 (0.0059) | −0.672522 (0.0011) | 0.699180 (0.0000) | 0.864550 (0.0000) | 0.552242 (0.0000) | −0.802902 (0.0013) | | −0.070729 (0.0002) | −0.056227 (0.0098) | 0.034182 (0.0169) | −0.045118 (0.0142) | −0.017348 (0.1723) | −0.082743 (0.0000) | 0.018254 (0.2415) |
|
Variance equation | | 0.011472 (0.0000) | 0.011674 (0.0000) | 0.010696 (0.0000) | 0.014906 (0.0000) | 0.020784 (0.0038) | 0.010016 (0.0002) | 0.041504 (0.0000) | | 0.075448 (0.0000) | 0.081726 (0.0000) | 0.046647 (0.0000) | 0.078346 (0.0000) | 0.092420 (0.0000) | 0.096733 (0.0000) | 0.099855 (0.0000) | | 0.913434 (0.0000) | 0.908752 (0.0000) | 0.945602 (0.0000) | 0.906232 (0.0000) | 0.900605 (0.0000) | 0.894667 (0.0000) | 0.893033 (0.0000) |
|
Skewness equation | | −0.000538 (0.0046) | −0.001420 (0.0311) | −0.045664 (0.0017) | −0.000449 (0.0010) | −0.046385 (0.0385) | −0.008635 (0.1683) | 0.020711 (0.0143) | | 0.001963 (0.0235) | 0.004560 (0.0516) | 0.032296 (0.0000) | 0.003019 (0.0067) | 0.028283 (0.0016) | 0.011915 (0.0359) | 0.006473 (0.0442) | | 0.987139 (0.0000) | 0.959255 (0.0000) | 0.533682 (0.0000) | 0.983791 (0.0000) | 0.595621 (0.0000) | 0.843206 (0.0000) | 0.626719 (0.0003) |
| Log likelihood | −1243.670 | −1154.630 | −1926.634 | −1172.428 | −1845.429 | −1203.899 | −2086.479 |
|
|
(b) |
| Parameter | DAX | CAC 40 | GSPTSE | MIBTEL | IGBM | BVSP | Hangseng |
|
Time- varying | | 0.013762 (0.1821) | 0.012604 (0.0681) | 0.012297 (0.2773) | 0.035950 (0.2338) | 0.021461 (0.5686) | 0.014801 (0.1713) | 0.007973 (0.7020) | | 0.771009 (0.0000) | 0.744133 (0.0000) | 0.754400 (0.0002) | 0.082012 (0.8789) | 0.761071 (0.0623) | 0.728769 (0.0000) | 0.843089 (0.0367) | | −0.031714 (0.0562) | −0.053187 (0.0023) | −0.024171 (0.1279) | −0.036640 (0.0961) | −0.013422 (0.4694) | −0.032091 (0.0483) | −0.007450 (0.6257) |
|
Variance equation | | 0.016197 (0.0002) | 0.014882 (0.0001) | 0.008462 (0.0000) | 0.009467 (0.0000) | 0.017090 (0.0000) | 0.099432 (0.0000) | 0.015302 (0.0003) | | 0.089870 (0.0000) | 0.080974 (0.0000) | 0.072330 (0.0000) | 0.097325 (0.0000) | 0.089791 (0.0000) | 0.072369 (0.0000) | 0.067647 (0.0000) | | 0.902930 (0.0000) | 0.909675 (0.0000) | 0.918544 (0.0000) | 0.895624 (0.0000) | 0.897541 (0.0000) | 0.894363 (0.0000) | 0.925600 (0.0000) |
|
Skewness equation | | −0.044249 (0.3287) | −0.012939 (0.0441) | −0.001743 (0.0042) | −0.008658 (0.1932) | −0.008764 (0.2645) | −0.080287 (0.0413) | −0.003197 (0.5593) | | 0.013195 (0.2559) | 0.018179 (0.0018) | 0.006174 (0.0001) | 0.007836 (0.0224) | 0.010878 (0.1647) | 0.008073 (0.0333) | 0.001812 (0.4276) | | 0.636849 (0.0780) | 0.852436 (0.0000) | 0.964743 (0.0000) | 0.880261 (0.0000) | 0.750425 (0.0005) | 0.909746 (0.0000) | 0.945101 (0.0000) |
| Log likelihood | −1815.479 | −1665.186 | −1046.193 | −1071.693 | −1130.580 | −2450.400 | −1753.907 |
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