| Port1 | Port2 | Port3 | Port4 | Port5 | Port6 | Port7 | Port8 | Port9 | Port10 | High-Low |
excess return | −0.002 | −0.0009 | −0.0003 | 0.0017 | 0.0008 | 0.001 | 0.0023 | 0.0004 | −0.0002 | −0.0025 | −0.0005 |
t-stats | −1.3982 | −0.8059 | −0.2999 | 1.9126 | 1.0487 | 1.3769 | 3.139 | 0.5275 | −0.1667 | −1.3053 | −0.1867 |
ff3-alpha | −0.0029 | −0.0016 | −0.0007 | 0.0014 | 0.0005 | 0.0008 | 0.0022 | 0.001 | 0.0005 | −0.0011 | 0.0018 |
t-stats | −1.8877 | −1.3997 | −0.758 | 1.8758 | 0.666 | 1.2592 | 3.1171 | 1.1819 | 0.4803 | −0.6562 | 0.6485 |