| Port1 | Port2 | Port3 | Port4 | Port5 | Port6 | Port7 | Port8 | Port9 | Port10 | High-Low |
excess return | −0.0024 | −0.0012 | 0 | −0.0002 | 0.001 | 0.001 | 0.0009 | 0.0012 | 0.0008 | −0.001 | 0.0013 |
t-stats | −1.2727 | −0.9332 | −0.0427 | −0.256 | 1.9786 | 1.4754 | 1.0263 | 1.1083 | 0.7392 | −0.6656 | 0.4186 |
ff3-alpha | 0.0008 | 0.0006 | 0.0008 | 0.0001 | 0.0007 | 0.0005 | 0.0004 | 0 | −0.0006 | −0.0033 | −0.0042 |
t-stats | 0.6113 | 0.6121 | 1.109 | 0.1361 | 1.4314 | 0.796 | 0.4297 | 0.0345 | −0.6307 | −2.5355 | −1.7703 |