变量 | ln_TPi,t | ln_TAi,t | ln_PIi,t |
(1) | (2) | (3) | |
Salesi,t−1 | −0.0317*** (−6.70) | 0.0382*** (4.52) | −0.0531*** (−4.33) |
Cupi,t−1 | 0.0519*** (3.50) | −0.1230*** (−4.95) | −0.0191 (−0.70) |
| −0.0129 (−1.57) |
|
|
|
| −0.0112*** (−10.57) |
|
|
|
| −0.0018* (−1.82) |
常数项 | 0.366*** (51.47) | 1.805*** (167.15) | 3.302*** (203.37) |
FEi | 控制 | 控制 | 控制 |
WEEKDAYi | 控制 | 控制 | 控制 |
R2 | 0.006 | 0.006 | 0.071 |
观测数 | 147,376 | 147,376 | 147,376 |
样本 | 17,087 | 17,087 | 17,087 |