Table 5 Endogeneity test results.

From: Mechanisms of capital endowment’s influence on farmers’ adoption of low-carbon fertilization technologies

 

Endogeneity test for capital endowment

Coefficient

t-value

Standard Error

First-stage regression results:

Instrumental variable (capital endowment)

0.343***

4.61

0.07

F

23.93***

Second-stage regression results:

Capital endowment

2.325**

2.15

1.08

Control variables

Controlled

Endogeneity tests:

Durbin test

0.494 (P = 0.482)

Wu-Hausman test

0.488 (P = 0.485)

  1. T value in parentheses *p < 0.1, **p < 0.05, ***p < 0.01.
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