变量 | (1) | (2) |
| GT | GT |
PM | 0.0539** | 0.138*** |
| (2.92) | (3.83) |
Media | 0.00172 |
|
| (1.69) |
|
PM*Media | 0.127** |
|
| (3.04) |
|
ATO |
| 0.932*** |
|
| (3.50) |
PM*ATO |
| 0.136** |
|
| (2.94) |
SI | 0.143*** | 0.169*** |
| (6.10) | (7.80) |
TQ | 0.0170 | 0.0222 |
| (1.27) | (1.82) |
AG | −0.00907* | −0.0127*** |
| (−2.57) | (−3.57) |
ST | 0.339*** | 0.332*** |
| (7.78) | (7.70) |
GR | 0.0201 | 0.0222 |
| (1.39) | (1.53) |
LEV | 0.144 | 0.111 |
| (1.21) | (0.93) |
ROA | 0.970*** | 0.807** |
| (3.50) | (2.86) |
GDP | −0.0321 | −0.00337 |
| (−0.64) | (−0.07) |
TOP1 | −0.587*** | −0.669*** |
| (−4.64) | (−5.29) |
DU | −0.0272 | −0.0433 |
| (−0.73) | (−1.17) |
PI | −0.175 | −0.0434 |
| (−0.59) | (−0.15) |
_cons | −2.875*** | −2.795*** |
| (−3.80) | (−3.89) |
Y | 控制 | 控制 |
IN | 控制 | 控制 |
r2_a | 0.1537 | 0.1634 |
F | 13.78 | 15.64 |
N | 1831 | 1875 |