Table IV. Regression results after... | Emerald Publishing

Table IV.

Regression results after controlling for additional control variables

Variables	Temperature and precipitation	Added (fertilizer)	Added (agriculture inputs imports)	Added (population)	Added (agriculture land area)
Variables	(1)	(2)	(3)	(4)	(5)
Temperature	−0.016*	−0.016*	−0.023*	−0.047***	−0.048***
Precipitation	0.001	0.001	0.003*	0.001*	0.002***
Fertilizer		−0.000	−0.000	0.000	0.003***
Agriculture Inputs imports			0.474***	−0.014	0.028*
Population				0.993***	0.827***
Agriculture Land area					0.092***
Adjusted R²	0.003	0.004	0.009	0.488	0.489
Observation	780	780	780	780	780

Variables	Temperature and precipitation	Added (fertilizer)	Added (agriculture inputs imports)	Added (population)	Added (agriculture land area)
Variables	(1)	(2)	(3)	(4)	(5)
Temperature	−0.016*	−0.016*	−0.023*	−0.047***	−0.048***
Precipitation	0.001	0.001	0.003*	0.001*	0.002***
Fertilizer		−0.000	−0.000	0.000	0.003***
Agriculture Inputs imports			0.474***	−0.014	0.028*
Population				0.993***	0.827***
Agriculture Land area					0.092***
Adjusted R²	0.003	0.004	0.009	0.488	0.489
Observation	780	780	780	780	780

Note:

***

,

**

and

*

show that the null hypothesis of the presence of unit root is rejected at 99, 95 and 90% confidence levels, respectively