BARTIME

BARTIME logo.png

Project summary BARTIME is a two-year, EU-funded research project led by the WageIndicator Foundation. It aims to understand how various non-standard working time arrangements—such as evening, weekend, part-time, or on-call work—are monetarily rewarded in collective bargaining agreements (CBAs) and across the workforce in 24 EU countries.
Full Project title The monetary rewards of working time dimensions in collective bargaining and in the working population
Funded by European Commission - SOCPL-2022-IND-REL-01
Duration 2023 - 2025
Countries Covered BARTIME will conduct analyses for 24 EU countries. Three EU member states are not included because collective agreements are hard to find (Ireland, Malta), or are accessible for members only (Germany).
Goal of the project BARTIME’s overall objective is met through three research objectives that aim to fill the knowledge gaps regarding the understanding of the monetary rewards of non-standard working times. BARTIME aims to contribute to the social dialogue in Europe by deepening the understanding of monetary rewards of non-standard working time arrangements and the related agreements in collective bargaining.

The three research objectives are:
  • Mapping Collective Bargaining Agreements: To provide a comprehensive overview of standard and non-standard working time arrangements agreed in collective bargaining agreements and the associated monetary rewards of these arrangements, specified by industry and country, for 24 EU countries.
  • Analysing Workforce Patterns: To determine how common standard and non-standard working time arrangements and associated wage premiums are in the dependent labour force in Europe, taking account of differences by gender, age, occupation, income quantiles, industry and country.
  • Quantifying Wage Income Impact: To measure the proportion of workers’ annual wage income that can be attributed to non-standard work hours in both bargained and non-bargained working time dimensions.
Parties involved
Lead partner WageIndicator Foundation | Amsterdam, Netherlands
Partners
  • University of Utrecht (UU), Department of Interdisciplinary Social Sciences | Utrecht, Netherlands
  • Central European Labour Studies Institute (CELSI) | Bratislava, Slovakia
  • University of Girona (UDG) | Girona, Spain
Associate partner Institute Syndical Europeen (ETUI) | Brussels, Belgium
Publications
Working time tool

As part of the project, the WageIndicator team developed a working time tool that looks at all the various shifts, working time arrangements across Europe. You can visit the tool here: 

Of course, we have also developed one for the rest of the world! 

Newsletters
Events

Session at the ILO's RDW 2025 Conference: Does the Night Shift Still Pay? The Labor Market Outcomes of Collective Bargaining on (Premium) Pay for Working Time.

Final Conference, 26th November 2025: Collective Bargaining and Working Time Challenges in Europe


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We thankfully acknowledge funding provided by the European Commission, DG Employment, Social Affairs and Inclusion, Project No. 101126498.

Disclaimer: The information and views set out in this page are those of the author(s) and do not necessarily reflect the official opinion of the European Union. Neither the European Union institutions and bodies nor any person acting on their behalf may be held responsible for the use which may be made of the information contained therein.

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