Table 7.
Estimation results of regional heterogeneity of provinces.
| Eastern region | Central-western regions | Northern region | Southern region | |
|---|---|---|---|---|
| HC | HC | HC | HC | |
| DE | 0.614*** (0.136) | 0.587** (0.211) | 0.069 (0.235) | 0.843*** (0.168) |
| Constant | 3.657* (1.884) | −3.596** (1.616) | −5.449*** (1.787) | −0.339 (1.628) |
| Controls | Yes | Yes | Yes | Yes |
| Year F. E. | Yes | Yes | Yes | Yes |
| Province F. E. | Yes | Yes | Yes | Yes |
| Observations | 110 | 190 | 150 | 150 |
| R2 | 0.584 | 0.468 | 0.498 | 0.392 |
Standard errors are shown in small parentheses, *, **, and *** stand for statistical significance at the 0.1, 0.05, and 0.01 significance levels, respectively.