Table 4 OLS estimation results based on data set disaggregated by occupations and NUTS3 regions

β _Us

0.631***

0.635***

0.662***

0.662***

(0.006)

(0.006)

(0.007)

(0.006)

β _Vs

0.127***

0.123***

0.114***

0.115***

(0.004)

(0.004)

(0.004)

(0.004)

Year dummies, effect coded (reference year: 2000):

d ₂₀₀₁

−0.121***

−0.131***

(0.031)

(0.028)

d ₂₀₀₂

−0.151***

−0.157***

(0.026)

(0.025)

d ₂₀₀₃

−0.112***

−0.124***

(0.018)

(0.020)

d ₂₀₀₄

−0.085***

−0.087***

(0.018)

(0.020)

d ₂₀₀₅

−0.065***

−0.059***

(0.021)

(0.022)

d ₂₀₀₆

−0.030**

−0.035*

(0.013)

(0.018)

d ₂₀₀₇

0.053**

0.066***

(0.021)

(0.024)

d ₂₀₀₈

0.133***

0.148***

(0.015)

(0.018)

d ₂₀₀₉

0.156***

0.174***

(0.017)

(0.017)

d ₂₀₁₀

0.169***

0.170***

(0.020)

(0.017)

d ₂₀₁₁

0.130***

0.137***

(0.022)

(0.028)

Dummies for occupational categories, effect coded (reference: [0]/[1] AGR)

[02] EMB

-0.016

-0.020**

(0.011)

(0.010)

[03] QMB

0.056***

0.054***

(0.013)

(0.008)

[04] TEC

−0.096***

−0.093***

(0.006)

(0.005)

[05] ING

−0.100***

−0.085***

(0.016)

(0.010)

[06] EDI

−0.102***

−0.104***

(0.009)

(0.007)

[07] QDI

0.080***

0.078***

(0.008)

(0.007)

[08] SEMI

0.095***

0.093***

(0.014)

(0.013)

[09] PROF

0.271***

0.281***

(0.014)

(0.011)

[10] EVB

−0.212***

−0.212***

(0.007)

(0.007)

[11] QVB

−0.043***

−0.043***

(0.007)

(0.007)

[12] MAN

0.005

0.003

(0.009)

(0.007)

γ

1.492**

1.559***

1.504***

(0.582)

(0.269)

(0.264)

a

−5.091***

−5.233***

−1.605***

−1.753***

(0.617)

(0.593)

(0.438)

(0.404)

Control variables

Yes

Yes

Yes

Yes

Local area effects

Yes

Yes

Yes

Yes

Occupational yearly interaction effects

No

No

No

Yes

Quarter dummies

No

No

Yes

Yes

Observations

2,393,683

2,393,683

2,393,683

2,393,683

R-squared

0.711

0.712

0.730

0.731