Variables		Model 1	Model 2	Model 3	Model 4	Model 5
Controlled Variable	Gender	0.199^***	0.195^***	0.173^*	0.161^*	0.151^*
	Age	0.330^***	0.288^***	0.267^***	0.260^**	0.255^***
	Education levels	0.263^***	0.239^***	0.226^***	0.229^***	0.204^**
	Family number	0.128	0.018	0.034	0.028	0.017
Farmers differentiation characteristics	Occupation		0.217^***	0.206^***	0.212^***	0.233^***
Farmers differentiation characteristics	Last year income		0.040	0.041	0.040	0.057
Social security characteristics	Social security situation			0.080	0.088	−0.006
Social security characteristics	Medical insurance status			0.023	0.021	0.089
Intensity of the expropriation					−0.024	0.008
Income Changes						0.198^**
Adj R-square		0.276	0.353	0.333	0.320	0.379
_cons		−0.849^**	−1.106^***	−1.088^***	−0.985^*	−1.425^***
N		342	342	342	342	342