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Table 4 Statistics on the description of individuals’ social characteristics for different industries

From: Re-discussion on the rationality of high income of monopoly industries: evidence from the employer-employee matched data

 

Monopoly industries

Competition industries

 

Average

Standard deviation

Average

Standard deviation

Logarithm of salary

2.77

0.78

2.36

0.63

Hourly salary(yuan/h)

23.18

40.39

17.52

160.48

Proportion by males

0.68

0.47

0.52

0.50

Age

36.75

8.74

35.44

9.00

Proportion by those with degrees above junior college

0.42

0.49

0.25

0.43

Years of receiving education (year)

12.92

2.46

11.82

2.47

Management and technological personnel

0.72

0.45

0.57

0.49

Member of labor union

0.89

0.31

0.72

0.45

Eastern region

0.82

0.39

0.80

0.40

Western region

0.05

0.22

0.04

0.20

Domestic enterprises

0.85

0.35

0.77

0.42

Large and medium enterprises

0.59

0.49

0.70

0.46

Number observed

74,274

 

198,970

Â