| Port1 | Port2 | Port3 | Port4 | Port5 | Port6 | Port7 | Port8 | Port9 | Port10 | High-Low |
excess return | −0.002 | −0.0015 | 0.0005 | 0.0005 | 0.0016 | 0.0023 | 0.0018 | 0.001 | −0.0006 | −0.0034 | −0.0014 |
t-stats | −1.1514 | −1.2594 | 0.5756 | 0.5565 | 2.23 | 3.3751 | 2.3344 | 1.0407 | −0.4572 | −1.4981 | −0.3955 |
ff3-alpha | −0.0028 | −0.0022 | −0.0003 | 0 | 0.0012 | 0.0021 | 0.0017 | 0.0013 | 0.0004 | −0.0012 | 0.0015 |
t-stats | −1.5001 | −1.726 | −0.4376 | −0.029 | 1.7952 | 3.0038 | 2.2175 | 1.4774 | 0.3545 | −0.6282 | 0.446 |