| Port1 | Port2 | Port3 | Port4 | Port5 | Port6 | Port7 | Port8 | Port9 | Port10 | High-Low |
excess return | −0.0014 | −0.0003 | 0.0004 | 0.001 | 0.0001 | 0.001 | 0.0011 | 0.0004 | −0.0006 | −0.0017 | −0.0003 |
t-stats | −0.7038 | −0.2374 | 0.4865 | 1.5813 | 0.0762 | 1.6887 | 1.5334 | 0.4159 | −0.4155 | −0.8914 | −0.0962 |
ff3-alpha | 0.0009 | 0.0013 | 0.0011 | 0.0014 | 0 | 0.0006 | 0.0006 | −0.0006 | −0.0019 | −0.0034 | −0.0043 |
t-stats | 0.7247 | 1.3912 | 1.4598 | 2.072 | 0.0336 | 1.2011 | 0.8983 | −0.6227 | −1.9297 | −2.1379 | −1.7596 |