Table 2 Detailed Oaxaca–Blinder...

Table 2

Detailed Oaxaca–Blinder decomposition

Endogenous variable: annual labour income (in logs)		Coefficient	Robust SE	z	[95% conf. interval]
Full sample 832,985 EE obs.	Prediction males	8.822***	0.003	2543.2	8.815	8.829
	Prediction females	8.692***	0.003	2605.2	8.686	8.699
	Difference	0.130***	0.005	27.0	0.120	0.139
	Endowments	0.030***	0.005	6.3	0.021	0.039
	Coefficients	0.122***	0.002	73.8	0.119	0.125
	Interaction	−0.022***	0.002	−12.0	−0.026	−0.018

Endogenous variable: annual labour income (in logs)		Coefficient	Robust SE	z	[95% conf. interval]
Full sample 832,985 EE obs.	Prediction males	8.822***	0.003	2543.2	8.815	8.829
	Prediction females	8.692***	0.003	2605.2	8.686	8.699
	Difference	0.130***	0.005	27.0	0.120	0.139
	Endowments	0.030***	0.005	6.3	0.021	0.039
	Coefficients	0.122***	0.002	73.8	0.119	0.125
	Interaction	−0.022***	0.002	−12.0	−0.026	−0.018

	Detailed decomposition	Men coefficients	Women coefficients	Mean values for men	Mean values for women	Endowments	Coefficients	Interaction
	Days working in the company (logs)	0.917***	0.897***	4.762	4.698	0.05764***	0.09331***	0.00128***
	Association factor (logs)	0.049***	0.086***	0.119	0.095	0.00206***	−0.00351***	−0.00088***
	Age (years) (logs)	0.215***	0.192***	3.654	3.657	−0.00054***	0.08416***	−0.00006**
Educational level	Basic studies	−0.054***	−0.074***	24.54%	18.87%	−0.00418***	0.00367***	0.00110***
	Higher vocational training	0.019***	−0.014***	7.07%	7.05%	0.0000	0.00233***	0.0000
	Medium vocational training	−0.005	−0.033***	6.98%	7.24%	0.00009***	0.00204***	−0.00007***
	No studies	−0.089***	−0.098***	16.62%	9.92%	−0.00659***	0.00095**	0.00064**
	School graduate	−0.067***	−0.083***	6.71%	5.45%	−0.00104***	0.00083***	0.00019***
	Other medium degrees	0.013	−0.008	0.58%	0.98%	0.0000	0.0002	−0.0001
	University diploma	0.044***	0.043***	2.45%	6.74%	−0.00185***	0.0001	0.0000
	Non-university higher studies	0.087***	0.090***	0.43%	0.53%	−0.00009***	0.0000	0.0000
	Architect or technical engineer	0.098***	0.118***	1.47%	0.62%	0.00101***	−0.00012*	−0.00017*
	High school or more	−0.008***	−0.005**	16.21%	18.57%	0.00013**	−0.0004	0.0001
	Not reported	−0.135***	−0.101***	3.37%	1.69%	−0.00170***	−0.00057***	−0.00057***
	Master or PhD	0.045***	0.090***	3.64%	6.04%	−0.00217***	−0.00274***	0.00109***
	Bachelor's degree or university degree	0.051***	0.075***	9.92%	16.30%	−0.00480***	−0.00393***	0.00154***
Occupation group	Technical engineers, graduate assistants	0.255***	0.232***	4.78%	9.55%	−0.01108***	0.00214***	−0.00107***
	Administrative officers	0.018***	0.003	8.54%	13.36%	−0.0001	0.00212***	−0.00077***
	Non-graduate assistants	0.022***	−0.024***	3.75%	3.47%	−0.00007***	0.00158***	0.00013***
	3rd officers and specialists	−0.192***	−0.198***	12.07%	9.04%	−0.00600***	0.00057*	0.00019*
	Engineers, graduates and senior management	0.455***	0.451***	7.67%	8.96%	−0.00582***	0.0004	−0.0001
	Administrative assistants	−0.199***	−0.200***	7.51%	18.41%	0.02183***	0.0002	−0.0001
	Subordinates	−0.198***	−0.181***	4.32%	5.15%	0.00149***	−0.00090***	0.00014***
	Administrative and workshop managers	0.273***	0.298***	4.99%	3.81%	0.00351***	−0.00093***	−0.00029***
	1st and 2nd officers	−0.140***	−0.112***	24.64%	7.54%	−0.01916***	−0.00208***	−0.00472***
	Over 18 years unqualified or under 18 years	−0.295***	−0.269***	21.74%	20.72%	−0.00274***	−0.00535***	−0.00026***
Activity sector	Health	−0.076***	−0.145***	4.02%	15.80%	0.01704***	0.01086***	−0.00810***
	Other services	−0.004	−0.023***	23.29%	25.22%	0.00044***	0.00480***	−0.00037***
	Trade, hotels & restaurants, transport & communic	−0.033***	−0.049***	28.03%	28.30%	0.00014**	0.00453***	−0.00004**
	Education	−0.154***	−0.202***	3.51%	7.88%	0.00885***	0.00378***	−0.00210***
	Public administration	−0.074***	−0.117***	5.88%	7.98%	0.00247***	0.00351***	−0.00092***
	Extractive and manufacturing industries	0.131***	0.131***	13.45%	6.19%	0.00950***	0.0000	0.0000
	Supplies	0.166***	0.211***	1.48%	0.48%	0.00211***	−0.00022***	−0.00046***
	Construction	0.128***	0.188***	10.33%	1.61%	0.01640***	−0.00097***	−0.00524***
	Agriculture	−0.261***	−0.223***	7.82%	3.78%	−0.00903***	−0.00142***	−0.00152***
	Financial and business services	0.177***	0.230***	2.18%	2.75%	−0.00129***	−0.00144***	0.00030***
Type of contract	Permanent contract	0.188***	0.132***	51.60%	48.39%	0.00425***	0.02709***	0.00180***
	Temporary contract	0.156***	0.112***	42.49%	43.83%	−0.00150***	0.01922***	−0.00059***
	Contract for disabled workers	−0.005	0.005	0.64%	0.42%	0.0000	0.0000	0.0000
	Internships, employment promotion, and training	−0.144***	−0.128***	0.65%	0.70%	0.00007***	−0.0001	0.0000
	Not reported	−0.093**	−0.071	0.03%	0.02%	0.0000	0.0000	0.0000
	Public sector workers	0.391***	0.3***	5.26%	11.17%	−0.0177***	0.0102***	−0.0054***
	Constant	4.026***	4.199***	1.000	1.000		−0.17299***

	Detailed decomposition	Men coefficients	Women coefficients	Mean values for men	Mean values for women	Endowments	Coefficients	Interaction
	Days working in the company (logs)	0.917***	0.897***	4.762	4.698	0.05764***	0.09331***	0.00128***
	Association factor (logs)	0.049***	0.086***	0.119	0.095	0.00206***	−0.00351***	−0.00088***
	Age (years) (logs)	0.215***	0.192***	3.654	3.657	−0.00054***	0.08416***	−0.00006**
Educational level	Basic studies	−0.054***	−0.074***	24.54%	18.87%	−0.00418***	0.00367***	0.00110***
	Higher vocational training	0.019***	−0.014***	7.07%	7.05%	0.0000	0.00233***	0.0000
	Medium vocational training	−0.005	−0.033***	6.98%	7.24%	0.00009***	0.00204***	−0.00007***
	No studies	−0.089***	−0.098***	16.62%	9.92%	−0.00659***	0.00095**	0.00064**
	School graduate	−0.067***	−0.083***	6.71%	5.45%	−0.00104***	0.00083***	0.00019***
	Other medium degrees	0.013	−0.008	0.58%	0.98%	0.0000	0.0002	−0.0001
	University diploma	0.044***	0.043***	2.45%	6.74%	−0.00185***	0.0001	0.0000
	Non-university higher studies	0.087***	0.090***	0.43%	0.53%	−0.00009***	0.0000	0.0000
	Architect or technical engineer	0.098***	0.118***	1.47%	0.62%	0.00101***	−0.00012*	−0.00017*
	High school or more	−0.008***	−0.005**	16.21%	18.57%	0.00013**	−0.0004	0.0001
	Not reported	−0.135***	−0.101***	3.37%	1.69%	−0.00170***	−0.00057***	−0.00057***
	Master or PhD	0.045***	0.090***	3.64%	6.04%	−0.00217***	−0.00274***	0.00109***
	Bachelor's degree or university degree	0.051***	0.075***	9.92%	16.30%	−0.00480***	−0.00393***	0.00154***
Occupation group	Technical engineers, graduate assistants	0.255***	0.232***	4.78%	9.55%	−0.01108***	0.00214***	−0.00107***
	Administrative officers	0.018***	0.003	8.54%	13.36%	−0.0001	0.00212***	−0.00077***
	Non-graduate assistants	0.022***	−0.024***	3.75%	3.47%	−0.00007***	0.00158***	0.00013***
	3rd officers and specialists	−0.192***	−0.198***	12.07%	9.04%	−0.00600***	0.00057*	0.00019*
	Engineers, graduates and senior management	0.455***	0.451***	7.67%	8.96%	−0.00582***	0.0004	−0.0001
	Administrative assistants	−0.199***	−0.200***	7.51%	18.41%	0.02183***	0.0002	−0.0001
	Subordinates	−0.198***	−0.181***	4.32%	5.15%	0.00149***	−0.00090***	0.00014***
	Administrative and workshop managers	0.273***	0.298***	4.99%	3.81%	0.00351***	−0.00093***	−0.00029***
	1st and 2nd officers	−0.140***	−0.112***	24.64%	7.54%	−0.01916***	−0.00208***	−0.00472***
	Over 18 years unqualified or under 18 years	−0.295***	−0.269***	21.74%	20.72%	−0.00274***	−0.00535***	−0.00026***
Activity sector	Health	−0.076***	−0.145***	4.02%	15.80%	0.01704***	0.01086***	−0.00810***
	Other services	−0.004	−0.023***	23.29%	25.22%	0.00044***	0.00480***	−0.00037***
	Trade, hotels & restaurants, transport & communic	−0.033***	−0.049***	28.03%	28.30%	0.00014**	0.00453***	−0.00004**
	Education	−0.154***	−0.202***	3.51%	7.88%	0.00885***	0.00378***	−0.00210***
	Public administration	−0.074***	−0.117***	5.88%	7.98%	0.00247***	0.00351***	−0.00092***
	Extractive and manufacturing industries	0.131***	0.131***	13.45%	6.19%	0.00950***	0.0000	0.0000
	Supplies	0.166***	0.211***	1.48%	0.48%	0.00211***	−0.00022***	−0.00046***
	Construction	0.128***	0.188***	10.33%	1.61%	0.01640***	−0.00097***	−0.00524***
	Agriculture	−0.261***	−0.223***	7.82%	3.78%	−0.00903***	−0.00142***	−0.00152***
	Financial and business services	0.177***	0.230***	2.18%	2.75%	−0.00129***	−0.00144***	0.00030***
Type of contract	Permanent contract	0.188***	0.132***	51.60%	48.39%	0.00425***	0.02709***	0.00180***
	Temporary contract	0.156***	0.112***	42.49%	43.83%	−0.00150***	0.01922***	−0.00059***
	Contract for disabled workers	−0.005	0.005	0.64%	0.42%	0.0000	0.0000	0.0000
	Internships, employment promotion, and training	−0.144***	−0.128***	0.65%	0.70%	0.00007***	−0.0001	0.0000
	Not reported	−0.093**	−0.071	0.03%	0.02%	0.0000	0.0000	0.0000
	Public sector workers	0.391***	0.3***	5.26%	11.17%	−0.0177***	0.0102***	−0.0054***
	Constant	4.026***	4.199***	1.000	1.000		−0.17299***

Note(s): *p < 0.1; **p < 0.05; ***p < 0.01. Standard errors adjusted for 640,214 clusters of individuals (workers). Other control variables: Worker attributes (Nationality, Social benefits received in 2021, Income received in 2021 from professional activities, Number of labour contracts with the company during 2021, Duration since the first contract with the company (years), Collective agreement); Job placement attributes (Province, Percentage of the income from work that is in kind); Firm attributes (Legal person vs. natural person, Number of workers (logs)). The complete table is offered as supplementary material (available online)

Source(s): Authors’ own work based on MCVL

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