变量 | 直接效应 | 间接效应 | 总效应 |
digital | 0.024*** | 0.059* | 0.083*** |
| (3.18) | (1.82) | (2.58) |
lnpgdp | 0.355*** | −0.296 | 0.059 |
| (4.70) | (−1.44) | (0.32) |
fdi | 0.007*** | 0.017** | 0.024*** |
| (4.85) | (2.35) | (3.16) |
edu | −0.003 | −0.030** | −0.033** |
| (−0.43) | (−2.04) | (−2.37) |
gov | −0.002** | −0.006* | −0.007** |
| (−2.27) | (−1.79) | (−2.27) |