Heterogeneity test of population density
| Model (1) | Model (2) | Model (3) | Model (4) | |
|---|---|---|---|---|
| Name of variables | Coef | Cofe | Cofe | Cofe |
| DT | 0.3935*** (0.1127) | 0.3867*** (0.0721) | 0.0833 (0.1142) | −0.0925 (0.4252) |
| Z1 | −0.1025 (0.2235) | −1.0771*** (0.2767) | −0.8879** (0.4334) | −1.7643*** (0.6128) |
| Z2 | −0.2270 (0.2196) | 0.6846 (0.1534) | −0.4436 (0.3117) | −0.4434 (0.9766) |
| Z3 | −0.0462 (0.0789) | −0.2941 (0.2102) | −0.0446 (0.1987) | −1.0943*** (0.2916) |
| Z4 | −0.2043 (0.1963) | −0.5344*** (0.4821) | −0.1216 (0.1440) | 0.4157** (0.1691) |
| Time fixed effects | Yes | Yes | Yes | Yes |
| Individual fixed effects | Yes | Yes | Yes | Yes |
| Constant term | 0.7126* (0.3691) | 2.3361*** (0.4821) | 2.1490*** (0.7507) | −0.3385*** (0.4687) |
| Adj R-squared | 0.9849 | 0.9864 | 0.9836 | 0.9634 |
| N | 89 | 47 | 101 | 35 |
| Model (1) | Model (2) | Model (3) | Model (4) | |
|---|---|---|---|---|
| Name of variables | Coef | Cofe | Cofe | Cofe |
| DT | 0.3935*** | 0.3867*** | 0.0833 | −0.0925 |
| Z1 | −0.1025 | −1.0771*** | −0.8879** | −1.7643*** |
| Z2 | −0.2270 | 0.6846 | −0.4436 | −0.4434 |
| Z3 | −0.0462 | −0.2941 | −0.0446 | −1.0943*** |
| Z4 | −0.2043 | −0.5344*** | −0.1216 | 0.4157** |
| Time fixed effects | Yes | Yes | Yes | Yes |
| Individual fixed effects | Yes | Yes | Yes | Yes |
| Constant term | 0.7126* | 2.3361*** | 2.1490*** | −0.3385*** |
| Adj | 0.9849 | 0.9864 | 0.9836 | 0.9634 |
| 89 | 47 | 101 | 35 |
Source(s): Arranged by authors
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