| lntec | −0.1883*** | −0.1092* | −0.5253*** | −0.0698 | −0.1429*** | 
| 
 | (0.0000) | (0.0788) | (0.0000) | (0.3128) | (0.006) | 
| cons | 5.6042*** | 
 | 
 | 
 | 3.1716 | 
| 
 | (0.0002) | 
 | 
 | 
 | (0.144) | 
| rho | 
 | 0.3428*** | −0.151 | 0.2779*** | 0.3768*** | 
| 
 | 
 | (0.0007) | (0.1527) | (0.0083) | (0.0002) | 
| log-likelihood | 
 | −1.344 | 283.485 | 288.128 | 178.1225 | 
| R-sq | 0.494 | 0.701 | 0.725 | 0.743 | 0.698 | 
| Obs | 180 | 180 | 180 | 180 | 180 |