[Retracted] The Impact of Agricultural Land Rights Policy on the Pure Technical Efficiency of Farmers’ Agricultural Production: Evidence from the Largest Wheat Planting Environment in China

Table 6

Re-estimation based on propensity matching score.

Variable	Matching method	value	t value
Pure technical efficiency of agricultural production	One-to-one matching (with replacement)	0.082	5.08
	k close matching (k = 4)	0.082	5.82
	Radius match	0.080	6.03
	Nuclear match	0.079	5.93
	Local linear regression matching	0.084	5.20
	Mahalanobis matching	0.084	8.17

Note. , , and represent significant statistical levels at 10%, 5%, and 1%, respectively; robust standard errors are in brackets.