|
| (1) | (2) | (3) | (4) |
| VARIABLES | FC | Comp | FC | FC |
| Breadth | −0.149*** | 0.0135*** |
| −0.145*** |
|
| (0.00687) | (0.00515) |
| (0.00573) |
| Comp |
|
| −0.393*** | −0.362*** |
|
|
|
| (0.0177) | (0.0105) |
| Controls | 控制 | 控制 | 控制 | 控制 |
| Observations | 5098 | 5098 | 5098 | 5098 |
| R-squared | 0.992 | 0.261 | 0.988 | 0.994 |
| Number of id | 949 | 949 | 949 | 949 |