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Table 6 Oaxaca-Blinder decomposition of income gaps

From: Are migrants discriminated against in Chinese urban labour markets?

  

Urban residents

Rural migrants

Urban residents

  

vs. rural migrants

vs. urban migrants

vs. urban migrants

A: W=1

 

coef.

s.e.

%

coef.

s.e.

%

coef.

s.e.

%

Total difference

Difference

0.238

0.002

 

-0.488

0.006

 

-0.250

0.006

 
 

Explained

0.232

0.003

97

-0.255

0.005

52

-0.078

0.003

31

 

Unexplained

0.006

0.003

3

-0.233

0.006

48

-0.172

0.005

69

Formal employment

Difference

0.252

0.004

 

-0.604

0.008

 

-0.351

0.008

 
 

Explained

0.220

0.004

87

-0.351

0.008

58

-0.141

0.005

40

 

Unexplained

0.033

0.005

13

-0.252

0.009

42

-0.210

0.007

60

Self employed

Difference

-0.096

0.007

 

-0.236

0.015

 

-0.333

0.015

 
 

Explained

-0.096

0.006

100

-0.032

0.009

14

-0.110

0.007

33

 

Unexplained

0.000

0.008

0

-0.204

0.016

86

-0.222

0.014

67

No contract

Difference

0.153

0.004

 

-0.302

0.008

 

-0.149

0.008

 
 

Explained

0.212

0.004

139

-0.150

0.006

50

-0.003

0.006

2

 

Unexplained

-0.060

0.005

-39

-0.152

0.008

50

-0.146

0.007

98

Recent migrants

Difference

0.267

0.003

 

-0.475

0.007

 

-0.208

0.007

 
 

Explained

0.257

0.003

96

-0.253

0.005

53

-0.060

0.004

29

 

Unexplained

0.010

0.003

4

-0.222

0.007

47

-0.148

0.005

71

Non recent migrants

Difference

0.160

0.004

 

-0.510

0.011

 

-0.350

0.011

 
 

Explained

0.163

0.003

102

-0.246

0.009

48

-0.120

0.006

34

 

Unexplained

-0.003

0.004

-2

-0.264

0.012

52

-0.230

0.009

66

B: W=0

 

coef.

s.e.

%

coef.

s.e.

%

coef.

s.e.

%

Total difference

Difference

0.238

0.002

 

-0.488

0.006

 

-0.250

0.006

 
 

Explained

0.168

0.005

71

-0.317

0.007

65

-0.157

0.006

63

 

Unexplained

0.070

0.005

29

-0.171

0.007

35

-0.094

0.006

37

Formal employment

Difference

0.252

0.004

 

-0.604

0.008

 

-0.351

0.008

 
 

Explained

0.228

0.008

90

-0.414

0.010

69

-0.211

0.009

60

 

Unexplained

0.025

0.008

10

-0.190

0.011

31

-0.140

0.009

40

Self employed

Difference

-0.096

0.007

 

-0.236

0.015

 

-0.333

0.015

 
 

Explained

-0.059

0.006

62

-0.053

0.015

22

-0.141

0.010

42

 

Unexplained

-0.037

0.009

38

-0.184

0.019

78

-0.192

0.015

58

No contract

Difference

0.153

0.004

 

-0.302

0.008

 

-0.149

0.008

 
 

Explained

0.111

0.007

73

-0.185

0.009

61

-0.102

0.009

69

 

Unexplained

0.042

0.007

27

-0.117

0.010

39

-0.047

0.010

31

Recent migrants

Difference

0.267

0.003

 

-0.475

0.007

 

-0.208

0.007

 
 

Explained

0.175

0.005

66

-0.324

0.008

68

-0.135

0.007

65

 

Unexplained

0.092

0.006

34

-0.151

0.008

32

-0.073

0.007

35

Non recent migrants

Difference

0.160

0.004

 

-0.510

0.011

 

-0.350

0.011

 
 

Explained

0.117

0.009

73

-0.289

0.012

57

-0.232

0.011

66

 

Unexplained

0.044

0.010

27

-0.221

0.014

43

-0.118

0.012

34

  1. Notes: Results are based on the income regressions of Tables 5.
  2. Samples include those aged 16–60 years old and who are out of school.
  3. Observations with no or zero income declared were dropped.
  4. Results in panel A (W=1) are calculated based on the counterfactual X ̄ m β ̂ u , and those in panel B (W=0) based on X ̄ u β ̂ m .
  5. Source: 1% population survey of China (2005).