| 
 | (1) | (2) | (3) | (4) | 
| ROE | ROE | ROE | ROE | |
| MO | −0.329*** | −0.244*** | −0.239*** | −0.447*** | 
| 
 | (0.055) | (0.047) | (0.048) | (0.063) | 
| TYPE | 
 | 
 | 0.009*** | 0.001 | 
| 
 | 
 | 
 | (0.003) | (0.003) | 
| MT | 
 | 
 | 
 | 0.298*** | 
| 
 | 
 | 
 | 
 | (0.074) | 
| DTL | 
 | −0.040*** | −0.040*** | −0.040*** | 
| 
 | 
 | (0.003) | (0.003) | (0.003) | 
| GROWTH | 
 | 0.048*** | 0.047*** | 0.047*** | 
| 
 | 
 | (0.005) | (0.005) | (0.005) | 
| LEV | 
 | −0.067*** | −0.066*** | −0.067*** | 
| 
 | 
 | (0.010) | (0.010) | (0.010) | 
| SIZE | 
 | 0.012*** | 0.012*** | 0.012*** | 
| 
 | 
 | (0.002) | (0.002) | (0.002) | 
| TAT | 
 | 0.077*** | 0.077*** | 0.077*** | 
| 
 | 
 | (0.008) | (0.008) | (0.008) | 
| TPE | 
 | 0.016*** | 0.016*** | 0.016*** | 
| 
 | 
 | (0.002) | (0.002) | (0.002) | 
| OC | 
 | 0.000** | 0.000** | 0.000** | 
| 
 | 
 | (0.000) | (0.000) | (0.000) | 
| _cons | 0.124*** | −0.356*** | −0.366*** | −0.358*** | 
| 
 | (0.001) | (0.053) | (0.051) | (0.050) | 
| N | 1972.000 | 1972.000 | 1972.000 | 1972.000 | 
| r2 | 0.074 | 0.508 | 0.511 | 0.513 | 
| r2_a | 0.055 | 0.496 | 0.499 | 0.500 | 
| industry | Yes | Yes | Yes | Yes | 
| year | Yes | Yes | Yes | Yes |