Cross section regressions (OLS) | |||||
Dependent variable: | |||||
| 1985-2010 | 1985-1995 | 1990-2000 | 1995-2005 | 2000-2010 |
| 1.286 (0.052) | 1.058 (0.039) | 1.262 (0.041) | 1.179 (0.041) | 0.970 (0.036) |
| 0.8712 | 0.8899 | 0.9140 | 0.8999 | 0.8900 |
obs | 93 | 93 | 93 | 93 | 93 |