Depend Variable | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | |||||
---|---|---|---|---|---|---|---|---|---|---|
\(({R}_{i,t}-{R}_{f,t})\) | Coefficient | t-statistic | Coefficient | t-statistic | Coefficient | t-statistic | Coefficient | t-statistic | Coefficient | t-statistic |
Intercept |  − 0.0199*** |  − 2.88789 |  − 0.72976*** |  − 37.80125 |  − 0.02475*** |  − 12.04331 |  − 0.00250*** |  − 3.723995 |  − 0.06670*** |  − 3.31868 |
(\({R}_{m}-{R}_{f}\)) | 1.24E − 05*** | 11.9587 | 0.00011*** | 36.15421 | 3.52E − 06 | 1.636524 | 0.86485*** | 35.46794 | 4.70E − 06 | 0.97005 |
BMR |  − 0.1124*** |  − 18.8808 |  − 0.10402*** |  − 18.61919 |  − 0.00907*** |  − 12.34377 |  − 7.80E − 05 |  − 0.684454 |  − 0.02787*** |  − 8.59256 |
Size | 1.27E − 07*** | 7.785249 | 9.27E − 08*** | 7.619385 | 2.98E − 08 | 0.322771 | 5.65E − 09 | 0.466804 | 0.00340* | 1.66917 |
D |  |  |  − 0.34246*** |  − 20.55658 | 0.02549*** | 8.404843 | 0.00124 | 1.615604 | 0.07113** | 2.18626 |
H | Â | Â | 1.03161*** | 34.14187 | Â | Â | Â | Â | Â | Â |
\({\sigma }_{i,AI,t-1}^{2}\) | 4.86E − 13*** | 3.431620 | 1.41E − 12*** | 3.222290 | 1.02E − 08** | 2.238173 |  − 1.14E − 07*** |  − 3.209640 | 2.29E − 07*** | 5.46373 |
\({\sigma }_{i,Fin-Tech,t-1}^{2}\) | 1.95E − 13*** | 3.151131 | 7.78E − 14 | 0.547852 |  − 2.84E − 07** |  − 2.237765 | 6.74E − 08*** | 3.933989 |  − 6.37E − 06*** |  − 5.46381 |
D*(\({R}_{m}-{R}_{f}\)) | Â | Â | Â | Â | 0.99974*** | 1321.892 | 0.01446 | 0.497166 | 0.99973*** | 427.445 |
D*BMR |  |  |  |  | 0.00877*** | 10.16661 |  − 0.00017 |  − 1.371775 | 0.02724*** | 5.40659 |
D*Size |  |  |  |  |  − 1.61E − 08 |  − 0.171484 | 8.71E − 09 | 0.709120 |  − 0.00356 |  − 1.09197 |
D*\(({\sigma }_{i,AI,t-1}^{2}\)) |  |  |  |  |  − 1.02E − 08** |  − 2.238171 | 1.14E − 07*** | 3.209641 | 1.76E − 06 | 0.57349 |
D*(\({\sigma }_{i,Fin-Tech,t-1}^{2}\)) |  |  |  |  | 2.84E − 07** | 2.237767 |  − 6.74E − 08*** |  − 3.933981 | 6.95E − 06*** | 2.84766 |
N | 58,589 | Â | 58,589 | Â | 58,589 | Â | 46,690 | Â | 11,899 | Â |
Adj. R2 | 0.046807 | Â | 0.095833 | Â | 0.969676 | Â | 0.101251 | Â | 0.96930 | Â |
F − statistic | 576.3947*** |  | 888.1092*** |  | 170318.1*** |  | 481.1156*** |  | 34156.09*** |  |