|
| (1) | (2) | (3) | (4) |
| VARIABLES | FC | Comp | FC | FC |
| Digit | −0.0676*** | −0.0420*** |
| −0.0891*** |
|
| (0.00394) | (0.00328) |
| (0.00355) |
| Comp |
|
| −0.393*** | −0.512*** |
|
|
|
| (0.0177) | (0.0138) |
| Controls | 控制 | 控制 | 控制 | 控制 |
| Observations | 5098 | 5098 | 5098 | 5098 |
| R-squared | 0.988 | 0.301 | 0.988 | 0.993 |
| Number of id | 949 | 949 | 949 | 949 |