Research Article

Land Circulation, Scale Operation, and Agricultural Carbon Reduction Efficiency: Evidence from China

Table 6

Robustness test results.

Explanatory variablesReducing sample sizeControlling endogeneity
Agricultural CREScale operationAgricultural CREAgricultural CRE with one year lead
Model (10)Model (11)Model (12)Model (13)

Land circulation0.553 (0.124)0.338 (0.146)0.473 (0.126)0.329 (0.122)
Scale operation0.347 (0.142)0.445 (0.139)
Square of scale operation−0.101 (0.032)−0.123 (0.030)
Control variablesYesYesYesYes
Region fixed effectsYesYesYesYes
Time fixed effectsYesYesYesYes
F-statistic16.94103.1916.9022.22
R20.750.630.770.70
Observation266266266390