| Port1 | Port2 | Port3 | Port4 | Port5 | Port6 | Port7 | Port8 | Port9 | Port10 | High-Low |
excess return | −0.0006 | −0.0004 | 0.001 | 0.0015 | 0.0007 | 0.0013 | 0.0008 | −0.0001 | −0.0003 | −0.0038 | −0.0032 |
t-stats | −0.3382 | −0.3536 | 0.8891 | 1.9663 | 1.2633 | 1.8728 | 0.9352 | −0.0829 | −0.2229 | −1.9602 | −0.9049 |
ff3-alpha | −0.0004 | −0.0005 | 0.0006 | 0.0011 | 0.0004 | 0.0009 | 0.0007 | −0.0002 | 0.0001 | −0.0025 | −0.002 |
t-stats | −0.235 | −0.4841 | 0.5709 | 1.4862 | 0.9096 | 1.4016 | 0.8125 | −0.243 | 0.0483 | −1.4328 | −0.606 |