Table 5 Robustness test.
From: Research on the impact of climate change on food production resilience in China
Project | (1) | (2) | (3) |
|---|---|---|---|
Tobit | Reduced samples | Replacement of variables | |
AT | -0.0023** | – 0.0026** | – 0.0002*** |
(0.0010) | (0.0010) | (0.0001) | |
|SPI| | -0.0024*** | – 0.0024** | – 0.0027** |
(0.0009) | (0.0011) | (0.0010) | |
_cons | 0.5770*** | 0.6373*** | 0.3943*** |
(0.1396) | (0.1777) | (0.0059) | |
N | 403 | 325 | 403 |
R2 | 0.6981 | 0.6523 |