Table IV Regression results of second...

Table IV

Regression results of second stage

	Wheat		Maize		Grain crops
Independent variables	Coef.	SE	Coef.	SE	Coef.	SE
Constant	−23.494	18.278	13.503	8.549	−9.992	16.881
Key variable of interest
Rented-in land share	0.289	0.271	0.774***	0.299	1.063**	0.496
Exogenous variables
Household head age	0.771	0.708	−0.616	0.513	0.155	0.759
Age²	−0.006	0.007	0.006	0.005	−0.001	0.008
Education	−0.054	0.264	0.229	0.254	0.175	0.266
General health condition	−1.906	4.409	−1.894	2.911	−0.012	5.606
Good health condition	−0.683	3.391	−2.941	3.446	−3.624	5.139
Family labor ratio	−0.027	0.032	−0.009	0.029	−0.036	0.047
Off-farm income ratio	0.104***	0.041	0.047	0.038	0.151**	0.070
Per capita land area	0.026	0.846	0.679	0.687	0.653	1.367
Wheat profit per mu	7.843*	4.578	−9.123***	2.243	−1.280	4.107
Maize profit per mu	−6.814***	1.546	22.208***	3.040	15.394***	3.459
Grain subsidies	4.374*	2.248	2.525	3.716	6.898*	3.966
Xifeng	32.998***	6.958	14.188	4.636	47.185***	5.796
Yuzong	9.945*	5.855	38.642***	4.596	48.587***	9.844
Minle	12.457**	5.270	−11.637*	6.458	0.820	9.920
Huining	8.329*	18.278	36.108***	4.394	44.437***	6.226
Number of observations	603		603		603
Wald χ² value	1,020.71		1,295.63		2,289.48
Prob.>χ²	0.000		0.000		0.000
R²	0.311		0.449		0.379
Root MSE	20.447		20.824		28.303

	Wheat		Maize		Grain crops
Independent variables	Coef.	SE	Coef.	SE	Coef.	SE
Constant	−23.494	18.278	13.503	8.549	−9.992	16.881
Key variable of interest
Rented-in land share	0.289	0.271	0.774***	0.299	1.063**	0.496
Exogenous variables
Household head age	0.771	0.708	−0.616	0.513	0.155	0.759
Age²	−0.006	0.007	0.006	0.005	−0.001	0.008
Education	−0.054	0.264	0.229	0.254	0.175	0.266
General health condition	−1.906	4.409	−1.894	2.911	−0.012	5.606
Good health condition	−0.683	3.391	−2.941	3.446	−3.624	5.139
Family labor ratio	−0.027	0.032	−0.009	0.029	−0.036	0.047
Off-farm income ratio	0.104***	0.041	0.047	0.038	0.151**	0.070
Per capita land area	0.026	0.846	0.679	0.687	0.653	1.367
Wheat profit per mu	7.843*	4.578	−9.123***	2.243	−1.280	4.107
Maize profit per mu	−6.814***	1.546	22.208***	3.040	15.394***	3.459
Grain subsidies	4.374*	2.248	2.525	3.716	6.898*	3.966
Xifeng	32.998***	6.958	14.188	4.636	47.185***	5.796
Yuzong	9.945*	5.855	38.642***	4.596	48.587***	9.844
Minle	12.457**	5.270	−11.637*	6.458	0.820	9.920
Huining	8.329*	18.278	36.108***	4.394	44.437***	6.226
Number of observations	603		603		603
Wald χ² value	1,020.71		1,295.63		2,289.48
Prob.>χ²	0.000		0.000		0.000
R²	0.311		0.449		0.379
Root MSE	20.447		20.824		28.303

Notes: The standard errors are robust standard errors clustered at village level. *,**,***Statistically significant at 10, 5 and 1 percent levels, respectively

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