| popularity | 0.3533 | 0.0296 | 0.2174 | 0.0368 |
|
| (0.2522) | (0.0220) | (0.1545) | (0.0258) |
| transparency | −0.0429 | −0.0036 | −0.0214 | −0.0036 |
|
| (0.2375) | (0.0199) | (0.1275) | (0.0215) |
| period | −0.2001 | −0.0168 | −0.1146 | −0.0194 |
|
| (0.2092) | (0.0176) | (0.1359) | (0.0228) |
| _cons | −2.9284*** |
| −1.5934** |
|
|
| (1.0677) |
| (0.6716) |
|
| 伪R2 | 0.1441 |
| 0.1465 |
|
| Observations | 303 | 303 | 303 | 303 |