| 
 | (1) | (2) | (3) | (4) | 
| ROA | ROA | ROA | ROA | |
| MO | −0.238*** | −0.148*** | −0.145*** | −0.218*** | 
| 
 | (0.035) | (0.020) | (0.020) | (0.035) | 
| type | 
 | 
 | 0.007*** | 0.004** | 
| 
 | 
 | 
 | (0.002) | (0.002) | 
| MT | 
 | 
 | 
 | 0.105** | 
| 
 | 
 | 
 | 
 | (0.049) | 
| DTL | 
 | −0.022*** | −0.022*** | −0.022*** | 
| 
 | 
 | (0.002) | (0.002) | (0.002) | 
| GROWTH | 
 | 0.021*** | 0.020*** | 0.020*** | 
| 
 | 
 | (0.003) | (0.003) | (0.003) | 
| LEV | 
 | −0.136*** | −0.135*** | −0.136*** | 
| 
 | 
 | (0.005) | (0.005) | (0.005) | 
| SIZE | 
 | 0.005*** | 0.005*** | 0.005*** | 
| 
 | 
 | (0.001) | (0.001) | (0.001) | 
| TAT | 
 | 0.043*** | 0.043*** | 0.043*** | 
| 
 | 
 | (0.005) | (0.005) | (0.005) | 
| TPE | 
 | 0.010*** | 0.010*** | 0.010*** | 
| 
 | 
 | (0.002) | (0.002) | (0.002) | 
| OC | 
 | 0.000** | 0.000** | 0.000** | 
| 
 | 
 | (0.000) | (0.000) | (0.000) | 
| _cons | 0.074*** | −0.144*** | −0.151*** | −0.148*** | 
| 
 | (0.001) | (0.025) | (0.023) | (0.023) | 
| N | 1972.000 | 1972.000 | 1972.000 | 1972.000 | 
| r2 | 0.082 | 0.549 | 0.553 | 0.554 | 
| r2_a | 0.062 | 0.538 | 0.542 | 0.542 | 
| industry | Yes | Yes | Yes | Yes | 
| year | Yes | Yes | Yes | Yes |