VARIABLES

(1)

国有企业

(2)

集体企业

(3)

私营企业

(4)

外资企业

ofdi

0.026

0.251^***

0.132^***

0.097^***

(0.017)

(0.037)

(0.021)

(0.029)

wage

0.058^***

0.076^***

0.082^***

0.063^***

(0.002)

(0.004)

(0.001)

(0.003)

age

−0.025^***

−0.049^***

−0.033^***

−0.030^***

(0.001)

(0.002)

(0.001)

(0.004)

capital

−0.002^***

0.003^**

−0.010^***

−0.004^***

(0.001)

(0.001)

(0.000)

(0.002)

sales

0.025^***

0.032^***

0.018^***

0.035^***

(0.001)

(0.002)

(0.000)

(0.002)

profit

0.005^***

0.003^**

−0.015^***

0.008^***

(0.001)

(0.001)

(0.000)

(0.002)

east

−0.033^***

−0.049^***

−0.030^***

−0.042^***

(0.003)

(0.006)

(0.002)

(0.010)

middle

0.026^***

0.040^***

0.001

−0.008

(0.003)

(0.007)

(0.002)

(0.014)

Constant

−0.615^***

−0.949^***

−0.794^***

−0.515^***

(0.007)

(0.016)

(0.004)

(0.019)

Observations

195,164

73,965

915,251

17,696

R-squared

0.057

0.053

0.056

0.101

F

1066

300.3

5555

125.2