[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 12

Effects of planting and breeding advantages on pure technical efficiency of agricultural production.

Variable	No planting and breeding advantage	Have planting and breeding advantage
Agricultural land confirmation	0.070 (0.016)	0.121 (0.039)
Control variable	Yes	Yes
County dummy variable	Yes	Yes
Intercept term	0.136 (0.080)	0.282 (0.304)
R^2	0.426	0.489
Observation	1614	130

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