| (1) | (2) | (3) | (4) | (5) | (6) |
变量 | lnGMP | lnGMP | lnGMP | lnGMP | lnGMP | lnGMP |
lnperson | 0.251*** |
|
|
|
|
|
(4.46) |
|
|
|
|
| |
lnnumber |
| 0.677*** |
|
|
|
|
| (9.32) |
|
|
|
| |
lnfund |
|
| 0.115*** |
|
|
|
|
| (2.99) |
|
|
| |
lncredit |
|
|
| 0.732*** |
|
|
|
|
| (14.69) |
|
| |
lnpatent |
|
|
|
| 0.181*** |
|
|
|
|
| (4.70) |
| |
lnpaper |
|
|
|
|
| 0.337*** |
|
|
|
|
| (4.83) | |
lnGNP | 0.483** | 0.476*** | 0.338* | −0.350*** | 0.270 | 0.618*** |
(2.59) | (3.25) | (1.78) | (−2.93) | (1.51) | (3.22) | |
lnOL | 0.152* | 0.160*** | 0.255*** | 0.211*** | 0.192** | 0.149* |
(1.81) | (2.81) | (3.13) | (5.10) | (2.51) | (1.84) | |
SI | 0.020* | 0.028*** | 0.031*** | 0.044*** | 0.043*** | 0.019* |
(1.85) | (3.79) | (2.99) | (7.83) | (4.75) | (1.87) | |
TI | 0.019 | 0.030*** | 0.028** | 0.050*** | 0.041*** | 0.017 |
(1.46) | (3.06) | (2.13) | (6.57) | (3.41) | (1.32) | |
Observations | 110 | 110 | 110 | 110 | 110 | 110 |
R-squared | 0.776 | 0.855 | 0.755 | 0.913 | 0.780 | 0.782 |