Table 9 Urban hierarchy heterogeneity tests.
From: Effects of trial urban growth boundary delineation on land carrying capacity in China
Variables | ECC | SOC | ENC |
---|---|---|---|
DID × HIERARCHY | −0.046** (0.020) | 0.018* (0.010) | 0.0227* (0.013) |
YEAR | 0.170*** (0.014) | 0.033*** (0.007) | 0.0490*** (0.006) |
TREAT | 0.023* (0.014) | 0.0316*** (0.007) | 0.0169** (0.007) |
Control variable | Yes | Yes | Yes |
Constant | 0.458** (0.187) | 0.159*** (0.004) | 0.571*** (0.029) |
N | 435 | 435 | 435 |
R2 | 0.396 | 0.731 | 0.335 |