| (7) | (8) | (9) | (10) | (11) | (12) |
变量 | lnGMP | lnGMP | lnGMP | lnGMP | lnGMP | lnGMP |
lnperson | 0.435*** |
|
|
|
|
|
(4.29) |
|
|
|
|
| |
lnnumber |
| 0.752*** |
|
|
|
|
| (6.95) |
|
|
|
| |
lnfund |
|
| 0.205** |
|
|
|
|
| (2.29) |
|
|
| |
lncredit |
|
|
| 0.703*** |
|
|
|
|
| (9.76) |
|
| |
lnpatent |
|
|
|
| 0.239*** |
|
|
|
|
| (3.58) |
| |
lnpaper |
|
|
|
|
| 0.340*** |
|
|
|
|
| (3.35) | |
lnGNP | 0.704*** | 0.577*** | 0.492* | −0.078 | 0.496* | 0.812*** |
(2.88) | (2.92) | (1.86) | (−0.46) | (2.01) | (2.96) | |
lnOL | 0.004 | 0.125* | 0.151 | 0.150** | 0.065 | 0.042 |
(0.04) | (1.70) | (1.29) | (2.57) | (0.59) | (0.35) | |
SI | 0.020 | 0.030** | 0.037** | 0.039*** | 0.041*** | 0.027* |
(1.31) | (2.67) | (2.34) | (4.24) | (2.95) | (1.73) | |
TI | 0.014 | 0.023* | 0.028 | 0.044*** | 0.042** | 0.026 |
(0.80) | (1.70) | (1.46) | (4.12) | (2.53) | (1.45) | |
Observations | 55 | 55 | 55 | 55 | 55 | 55 |
R-squared | 0.773 | 0.843 | 0.718 | 0.894 | 0.752 | 0.746 |