Table 9.

Heterogeneity in the green production adoption(Y₂) of cooperative membership.

Order number	Type of farmers		cooperative memberships(n = 257)	non-cooperative memberships(n = 367)
1	Group A (age >49) (N = 352)	Farmers are cooperative members	0.643	0.729
		Farmers are not members	0.17	0.122
		ATT/ATU	0.472	0.606
		T-value	27.389***	46.863***
	Group B(age≤49) (N = 272)	Farmers are cooperative members	0.715	0.816
		Farmers are not members	0.227	0.084
		ATT/ATU	0.488	0.731
		T-value	21.18***	45.287***
2	Group A (edu1<3) (N = 268)	Farmers are cooperative members	0.684	0.727
		Farmers are not members	0.181	0.118
		ATT/ATU	0.503	0.609
		T-value	30.138***	47.506***
	Group B (edu1≥3)(N = 356)	Farmers are cooperative members	0.616	0.643
		Farmers are not members	0.111	0.032
		ATT/ATU	0.504	0.611
		T-value	41.92***	77.918***
3	Group A (inc2 = 1) (N = 192)	Farmers are cooperative members	0.639	0.665
		Farmers are not members	574	0.200
		ATT/ATU	0.065	0.465
		T-value	2.2212	26.418
	Group B (inc2 = 2) (N = 334)	Farmers are cooperative membersa	0.559	0.559
		Farmers are not cooperative members	0.28	0.279
		ATT/ATU	0.279	0.280
		T-value	14.697***	14.698***
	Group C (inc2>2) (N = 268)	Farmers are cooperative members	0.828	0.909
		Farmers are not members	0.142	0.039
		ATT/ATU	0.685	0.870
		T-value	32.114***	71.870***
4	Group A (loan2>3) (N = 159)	Farmers are cooperative members	0.644	0.695
		Farmers are not members	0.114	0.022
		ATT/ATU	0.529	0.672
		T-value	25.249***	58.907***
	Group B (loan2≤3) (N = 465)	Farmers are cooperative members	0.661	0.699
		Farmers are not members	0.422	0.241
		ATT/ATU	0.238	0.458
		T-value	13.788***	34.409***

Notes: ***, **, and * represent significance at the 1 %, 5 %, and 10 % levels, respectively.