| Port1 | Port2 | Port3 | Port4 | Port5 | Port6 | Port7 | Port8 | Port9 | Port10 | High-Low |
excess return | −0.0025 | −0.0001 | −0.0002 | 0.0012 | 0.0004 | 0.0007 | 0.001 | 0.0014 | 0.0004 | −0.0021 | 0.0004 |
t-stats | −0.9784 | −0.0812 | −0.1958 | 1.5512 | 0.6142 | 0.9688 | 0.9618 | 1.1116 | 0.2762 | −1.1275 | 0.1102 |
ff3-alpha | 0.0009 | 0.0019 | 0.0008 | 0.0015 | 0 | 0 | 0 | 0.0001 | −0.0009 | −0.0042 | −0.0051 |
t-stats | 0.5884 | 2.0154 | 1.0874 | 1.8335 | −0.0634 | −0.0172 | 0.0455 | 0.1015 | −0.8561 | −2.7312 | −2.0031 |