Table 5 Effects of the wage gap on the distribution of skills in the Labor force (by age groups).

From: Effects of global trade integration on skill polarization and wage disparity

Variable

Under 31 years old

31–45 years old

Over 45 years old

(1) M-skillt

(2) Sd-skillt

(3) M-skillt

(4) Sd-skillt

(5) M-skillt

(6) Sd-skillt

\(\mathop{\Delta }\limits^{\frown {}}\)1t−1

−0.0106

(0.0177)

−0.0219*

(0.0112)

−0.0407

(0.1327)

−0.0200*

(0.0094)

−0.0385

(0.0797)

−0.0124

(0.0745)

\(\mathop{\Delta }\limits^{\frown {}}\)2t−1

0.0167*

(0.0100)

0.0529***

(0.0071)

0.0342***

(0.0084)

0.0722***

(0.0242)

0.0219***

(0.0058)

0.0301

(0.0469)

Urban fixed effect

Yes

Yes

Yes

Yes

Yes

Yes

Year fixed effect

Yes

Yes

Yes

Yes

Yes

Yes

Observations

665

665

665

665

665

655

Adjusted R square

0.1474

0.0461

0.2160

0.1547

0.2757

0.1844

  1. Values in brackets are standard errors, * and *** indicate significance levels of 10% and 1% respectively.