Table 3 Robustness test results I.
Variables | (1) Alternative explanatory variable (L.lnDFI) | (2) Alternative explanatory variable (L2.lnDFI) | (3) Eliminate municipalities | (4) Winsorizing | (5) Add control variables |
---|---|---|---|---|---|
lnDFI | 0.065*** | 0.058*** | 0.058*** | ||
(4.040) | (4.029) | (3.453) | |||
L.lnDFI | 0.055*** | ||||
(3.602) | |||||
L2.lnDFI | 0.043*** | ||||
(2.879) | |||||
Constant | 0.870 | 1.409* | 0.011 | 0.363 | −0.062 |
(1.396) | (1.950) | (0.023) | (0.617) | (−0.134) | |
Control variables | Yes | Yes | Yes | Yes | Yes |
R-squared | 0.106 | 0.124 | 0.116 | 0.090 | 0.209 |
Regional effect | Yes | Yes | Yes | Yes | Yes |
Clustering to provinces | Yes | Yes | Yes | Yes | Yes |
Obs. | 330 | 300 | 316 | 360 | 360 |