Variables | Total effect | Direct effect | Indirect effect |
lnpergdp | 0.861*** | 0.495*** | 0.366 |
| (0.288) | (0.192) | (0.289) |
sqlnpergdp | −0.038*** | −0.023** | −0.015 |
| (0.014) | (0.009) | (0.014) |
lnindustry | 0.264*** | 0.107** | 0.157*** |
| (0.094) | (0.051) | (0.092) |
lnurban | 0.253** | 0.276*** | −0.023 |
| (0.129) | (0.064) | (0.119) |
es | 0.196 | 0.125*** | 0.071 |
| (0.057) | (0.026) | (0.060) |
R2 | 0.686 |
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