Variable name

OLS

2SLS

City size

−0.0460

1.795**

(−1.35)

(1.90)

Square of city scale

0.00923***

−0.0775*

(3.17)

(−1.74)

Environmental pollution

0.343

2.760*

(0.52)

(1.82)

Interaction between urban scale and environmental pollution

−0.291

−14.75^**

(−0.85)

(−1.97)

Average wages of

employees

0.0937***

0.0455

(6.01)

(1.42)

Gross regional product

−0.00319***

−0.0432**

(−4.12)

(−2.09)

Gender

−0.105***

−0.0942***

(−5.42)

(−3.71)

Age

−0.0267***

−0.0305***

(−5.76)

(−4.89)

Age squared

0.000307***

0.000335***

(6.89)

(5.71)

Educational level

0.0190**

0.0239**

(2.09)

(2.02)

Health condition

0.173***

0.170***

(14.20)

(10.93)

Are you married?

0.300***

0.339***

(9.60)

(7.61)

Are they Party members?

0.0874***

0.0921***

(3.53)

(2.91)

Relative income

−0.187***

−0.178***

(−19.07)

(−13.42)

Total disposable household income

0.0660***

0.123***

(3.93)

(3.35)

Interpersonal trust

0.0674***

0.0845***

(7.73)

(5.96)

Intercept term

3.256***

3.253***

(20.49)

(16.06)

Adjusted R2

0.1573

-

Observation value

6017

6017