Table 3 Estimation results of panel threshold model.
From: The nonlinear relationship between urban design form and energy efficiency
Variables | Coefficient | Std. error | t-statistic | P > |t| | |
|---|---|---|---|---|---|
IUFI (Regime 1: UF ≤ 0.345) | 0.082* | 0.045 | 1.82 | 0.069 | |
IUFI (Regime 2: 0.345< UF ≤ 0.762) | 0.415*** | 0.032 | 12.96 | 0 | |
IUFI (Regime 3: UF>0.762) | 0.231*** | 0.038 | 6.08 | 0 | |
LnPGDP | 0.154*** | 0.012 | 12.83 | 0 | |
IND | 0.005** | 0.002 | 2.5 | 0.012 | |
LnRD | 0.023*** | 0.004 | 5.75 | 0 | |
Constant | -1.245*** | 0.32 | -3.89 | 0 | |
R-squared | 0.782 | ||||
