Part-time work and parental leave widen gender pay gap
Published: 31 July 2008
On 9 June 2008, in the daily newspaper /Die Welt/, the European Commissioner for Employment, Social Affairs and Equal Opportunities, Vladimír Špidla [1], criticised the fact that the hourly wages of female employees fell notably short of the corresponding wages for male workers in Germany. According to a study on the Gender wage gap and family policy (in German, 125Kb PDF) [2] by the Cologne Institute for Economic Research (Institut der deutschen Wirtschaft Köln, IW Köln [3]), published on 29 May 2008, the average difference in hourly wages amounted to a gender pay gap of 28% in 2006. However, the study also showed that this simple comparison ignores the fact that women and men vary significantly in their labour force participation patterns.[1] http://ec.europa.eu/commission_barroso/spidla/index_en.cfm[2] http://www.iwkoeln.de/Portals/0/pdf/trends02_08_4.pdf[3] http://www.iwkoeln.de/
The gender pay gap, widely discussed in Germany, has been calculated at 28% in 2006. Further analyses, however, reveal that the difference between the hourly wages of female and male employees decreases to 6% when circumstances such as economic sector and occupation, job tenure, skills level, working time and parental leave are factored in. Investment in childcare facilities could reduce the pay gap, by enabling women to return to work and to work full time.
On 9 June 2008, in the daily newspaper Die Welt, the European Commissioner for Employment, Social Affairs and Equal Opportunities, Vladimír Špidla, criticised the fact that the hourly wages of female employees fell notably short of the corresponding wages for male workers in Germany. According to a study on the Gender wage gap and family policy (in German, 125Kb PDF) by the Cologne Institute for Economic Research (Institut der deutschen Wirtschaft Köln, IW Köln), published on 29 May 2008, the average difference in hourly wages amounted to a gender pay gap of 28% in 2006. However, the study also showed that this simple comparison ignores the fact that women and men vary significantly in their labour force participation patterns.
Gender differences in employment
The distribution of female workers across occupations and economic sectors differs from that of male employees. The sector employing the largest segment of the male workforce is manufacturing (26.7%), while female employment is primarily concentrated in services sectors, such as health and social work, education and industrial cleaning (44.9% of all female employees).
Furthermore, in 2006, only 26.3% of all female workers held a university degree or comparable educational qualification. This proportion was significantly lower than that for male employees, amounting to 34.2%.
Moreover, a greater proportion of female employees work part time (37.2% in comparison with 4.4% for men) or in ‘marginal’ or ‘fringe’ jobs (16.6% compared with 5%) than do their male counterparts. Marginal jobs (geringfügige Beschäftigung) are thus described because they consist of less than 15 working hours a week and may be considered on the margins or fringes of employment (DE0611019I). Women with children are particularly likely to be involved in such forms of atypical work: the corresponding quotas are 54.5% for part-time work and 21.2% for fringe jobs.
Finally, only a very small minority (3.4%) of male employees with children interrupt their careers to raise their offspring. By contrast, almost every female worker with at least one child (94%) has taken parental leave.
Wage differences determined by different work patterns
The bulk of the gender pay gap can be explained by the different patterns of labour force participation of female and male employees (see table). Working part time or taking on a fringe job reduces the hourly wage by 18% and 47% respectively, compared with a full-time job. Although this holds generally for both women and men, the former are more often affected. Due to more frequent as well as longer career interruptions for child-raising, female workers cannot benefit from skill, experience and job tenure premiums to the same extent as male employees.
| Pay differential | |
|---|---|
| Female employee without children, compared with male employee | -12% |
| Female employee with at least one child who was on parental leave for less than 12 months, compared with male employee | -6% |
| Female employee with at least one child who was on parental leave for a period of one to three years, compared with male employee | -10% |
| Female employee with at least one child who was on parental leave for more than three years, compared with male employee | -14% |
| Effect of one additional year of education on pay | 7% |
| Effect of one additional year of work experience on pay | 4% |
| Effect of one additional year of job tenure on pay | 3% |
| Part-time work, compared with full-time work | -18% |
| Fringe job, compared with full-time work | -47% |
Notes: Calculation includes sectoral and occupation ‘dummy’ variables, as well as the company size and location in western Germany as control variables (results not documented here). The pay effects of one additional year of education, work experience or job tenure apply to both women and men. However, the latter are more likely to benefit from these positive effects, due to fewer career interruptions.
Source: IW Köln
The above table shows that, among female workers, those who return to work from parental leave within 12 months suffer the lowest negative wage difference, at 6%. This differential is even lower than that for childless female workers (12%). Such a remarkable result implies that the former may be sending a clearer signal to their employers of their willingness to work and their interest in pursuing a career than the latter.
Importance of childcare facilities
In 2006, early childcare was available to only about 14% of children under three years of age. Therefore, additional investment in such facilities would enable women to balance work and family life more effectively and might contribute significantly to narrowing the gender pay gap. Female workers would not only be able to return from parental leave more quickly but also be in a better position to work full time when they did so.
Further information
For more information at European level, see the range of Eurofound publications on the subject of [gender and work](/search/node/publications OR bysubject OR listgender2008?oldIndex). See also the comparative study on Gender and career development and the topic report on Combining family and full-time work (TN0510TR02), both based on national contributions, including from Germany. In addition, Part-time work in European companies and Parental leave in European companies are among the analysis reports based on the Establishment survey on working time and work–life balance.
Oliver Stettes, Cologne Institute for Economic Research (IW Köln)
Eurofound recommends citing this publication in the following way.
Eurofound (2008), Part-time work and parental leave widen gender pay gap, article.