| Port1 | Port2 | Port3 | Port4 | Port5 | Port6 | Port7 | Port8 | Port9 | Port10 | High-Low |
excess return | 0.0048 | 0.0023 | 0.0013 | 0.0004 | −0.0003 | −0.0007 | −0.0005 | −0.001 | −0.0014 | −0.0045 | −0.0093 |
t-stats | 2.0113 | 1.2717 | 1.0938 | 0.3893 | −0.5054 | −1.0015 | −0.6344 | −0.7896 | −0.7989 | −1.4789 | −1.7893 |
ff3-alpha | 0.0032 | 0.0012 | 0.0003 | −0.0002 | −0.0008 | −0.0011 | −0.0004 | −0.0002 | −0.000 | −0.0018 | −0.0051 |
t-stats | 1.3839 | 0.7104 | 0.2625 | −0.205 | −1.5304 | −1.5164 | −0.499 | −0.1311 | −0.0483 | −0.701 | −1.0682 |