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Regional heterogeneity regression results.
| Variable | (1) | (2) | (3) |
|---|---|---|---|
| Eastern region | Central region | Western region | |
| SL |
0.772*** (6.48) |
−0.132 (−0.62) |
0.241** (2.25) |
| Control Variables | Yes | Yes | Yes |
| Constant |
−0.105 (−0.23) |
0.394** (2.42) |
−0.373* (−1.74) |
| Year FE | Yes | Yes | Yes |
| ID FE | Yes | Yes | Yes |
| N | 110 | 80 | 110 |
| Adj R2 | 0.960 | 0.922 | 0.933 |
