变量 | (1) GAP | (2) GAP | (3) GAP | (4) GAP | (5) GAP |
DIF | −0.016*** (−25.48) | −0.002** (−2.47) |
|
|
|
覆盖广度 |
|
| −0.002*** (−3.44) |
|
|
使用深度 |
|
|
| −0.001* (−1.92) |
|
数字化程度 |
|
|
|
| −0.001 (−1.12) |
UL |
| −0.176*** (−7.80) | −0.177*** (−7.95) | −0.176*** (−7.74) | −0.182*** (−8.03) |
ISL |
| 0.143*** (5.51) | 0.138*** (5.34) | 0.143*** (5.46) | 0.146*** (5.58) |
OPEN |
| −0.019*** (−3.23) | −0.017*** (−2.88) | −0.019*** (−3.18) | −0.020*** (−3.26) |
PCGDP |
| −0.023*** (−4.97) | −0.021*** (−4.54) | 0.025*** (−5.37) | −0.026*** (−5.58) |
RHCL |
| 0.001 (0.46) | 0.000 (0.19) | 0.001 (0.70) | 0.001 (0.56) |
GOV |
| 0.003*** (2.92) | 0.002*** (2.87) | 0.003*** (2.95) | 0.003*** (2.89) |
Constant | 0.173*** (53.18) | 0.317*** (7.97) | 0.305*** (7.70) | 0.328*** (8.35) | 0.337*** (8.59) |
样本量 | 310 | 310 | 310 | 310 | 310 |
R-squared | 0.700 | 0.915 | 0.917 | 0.914 | 0.914 |
F | 649.1 | 419.3 | 428.8 | 415.3 | 411.3 |