| Port1 | Port2 | Port3 | Port4 | Port5 | Port6 | Port7 | Port8 | Port9 | Port10 | High-Low |
excess return | 0.000 | 0.0003 | 0.0003 | 0.0004 | 0.0024 | 0.001 | −0.0003 | 0.0001 | −0.001 | −0.0033 | −0.0034 |
t-stats | 0.0915 | 0.233 | 0.3128 | 0.5255 | 3.552 | 1.8938 | −0.3788 | 0.1457 | −0.8692 | −1.635 | −1.0287 |
ff3-alpha | −0.0004 | −0.0001 | −0.0002 | 0 | 0.0023 | 0.0007 | 0 | 0.0003 | −0.0004 | −0.0022 | −0.0019 |
t-stats | −0.241 | −0.1357 | −0.2693 | 0.0379 | 3.696 | 1.3319 | −0.0291 | 0.4148 | −0.38 | −1.393 | −0.6634 |