|
| 1999-2007 | 1999-2008 | 2009-2013 | 1999-2013 | ||||
|
| Coeff. | t | Coeff. | t | Coeff. | t | Coeff. | t |
| k | −0.133 | −3.426 | −0.100 | −2.542 | 0.263 | 12.265 | 0.146 | 7.896 |
|
| 0.351 | 29.741 | 0.341 | 29.425 | 0.138 | 4.836 | 0.271 | 41.114 |
|
| 0.107 | 4.412 | 0.0909 | 4.863 | 0.096 | 4.430 | 0.126 | 7.455 |
|
| −0.286 | −5.028 | −0.288 | −5.513 | −0.348 | −11.214 | −0.175 | −5.154 |
|
| −0.209 | −4.194 | −0.220 | −4.680 | −0.032 | −0.813 | −0.109 | −3.008 |
|
| 0.893 | 0.880 | 0.287 | 0.905 | ||||
|
| 0.443 | 0.485 | 0.902 | 0.449 | ||||
long 
short