变量

Heckman

BFG

(1) 整体

(2) 农业就业

(3) 非农就业

(4) 非农个体经营

PSAH

−149.4***

32.27

114.77

−96.12

(31.28)

(54.56)

(155.65)

(263.05)

年龄

256.4

651.61

−1329.44

−3533.97*

(265.1)

(453.52)

(1594.70)

(1937.36)

年龄sq

−40.98*

−57.76

147.69

288.46**

(22.80)

(35.51)

(138.44)

(142.96)

性别 = 2

−268.8***

−148.63

718.41**

494.09

(42.56)

(98.37)

(302.41)

(466.48)

教育 = 2

0.0149

58.54

−151.47*

272.70

(45.21)

(45.77)

(91.43)

(165.45)

教育 = 3

−45.48

14.85

−91.8899

101.55

(45.80)

(48.36)

(80.67)

(151.00)

教育 = 4

34.93

41.96

−65.94

197.38

(48.81)

(63.59)

(98.84)

(201.89)

教育 = 5

193.8**

165.12

177.49

528.42*

(82.22)

(103.80)

(156.52)

(272.11)

教育 = 6

115.2

−374.30

340.01

348.70

(258.4)

(362.26)

(470.69)

(717.07)

是否有退休金 = 1

−72.55*

−72.2121

−77.20

19.54

(38.64)

(46.90)

(86.06)

(169.35)

土地面积

0.197

0.9342***

−0.29

0.27

(0.229)

(0.32)

(0.30)

(1.02)

是否机械化 = 1

31.66

147.90***

−205.84

−429.78**

(35.60)

(49.36)

(136.89)

(195.54)

Pexp

0.00111

−0.003

0.001

0.007

(0.001)

(0.002)

(0.004)

(0.007)

区域 = 2

−199.7***

−145.34**

−61.05

261.43

(65.10)

(72.09)

(186.15)

(258.21)

区域 = 3

−161.3***

−219.33***

−250.99***

−117.80

(38.83)

(41.98)

(94.08)

(151.04)

区域 = 4

47.65

−138.61**

−318.284**

−314.70

(44.98)

(62.10)

(153.95)

(204.85)

误差

1784.4**

−270.86

5498.16

7664.64**

(767.3)

(1617.3)

(5358.2)

(3657.3)

Wald Chi2/F检验

20.45***

6.74***

4.61***

1.96**