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

  1. *p < 0.1, **p < 0.05, ***p < 0.01.