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    ERC - WAGE

     

    Egalitarian but not Equal: Sectoral Wage Formation and Gendered Wage Differentials

    How can policy actors intervene to mitigate the large wage differentials resulting from gender-segregated labour markets?

    Wage inequality and gendered labour market distributions are among the central issues of our time. Inequality in wages is complex and shaped by a multitude of intersecting factors; however, a significant share of gender-based wage inequality stems from the fact that men and women tend to work in different sectors and occupations that are remunerated differently. Across the globe, women earn, on average, 20 per cent less than their male counterparts. Even in countries that have made explicit commitments to closing the gender pay gap—such as those in Europe—women continue to earn approximately 13 per cent less than men. This enduring disparity persists despite the implementation of strategic institutional measures designed to address it, including collective bargaining systems intended to raise wage floors in feminised sectors and reduce structural inequalities.

    Gender equality constitutes a foundational principle of the European Union and is deeply enshrined in the EU social model. From the principle of equal pay for equal work embedded in the founding treaties to contemporary policy initiatives, the EU has positioned gender equality as both a social right and an economic imperative. Yet important pitfalls remain. Wage formation is primarily a competence of member states, embedded in diverse national industrial relations systems and collective bargaining traditions. At the same time, processes of Europeanisation have increasingly shaped national wage-setting frameworks. In the aftermath of the financial crisis, the Six-Pack reforms strengthened EU economic governance and intensified surveillance of wage developments, linking them to macroeconomic stability. More recently, the EU Minimum Wage Directive has sought to promote adequate minimum wages and strengthen collective bargaining coverage, while the Pay Transparency Directive addresses both vertical inequalities within organisational hierarchies. These layered dynamics—where national autonomy coexists with supranational coordination and implicit intervention—underscore the need to analyse wage inequality at both EU and member-state levels in order to fully grasp its institutional complexity and gendered effects.

    Against this backdrop, WAGE seeks to interrogate the gendered dynamics embedded within collective bargaining regimes by examining historical trajectories, contemporary configurations, and possible future developments at the EU level as well as in Germany, Norway, and Sweden. By focusing on two contrasting sectors—metal and nursing—the project analyses how collective bargaining processes shape wage formation and reproduce or mitigate pay disparities. Through qualitative research, WAGE aims to illuminate the institutional and sectoral mechanisms that sustain gendered wage hierarchies and to contribute pathways toward greater equity in the organisation and valuation of work.

    You can read more about the projects, the team and the activities here: https://www.sv.uio.no/arena/english/research/projects/wage/

    PI: Ines Wagner

    Timeframe: 2025 - 2030

    Funded by the European Research Council, Starting Grant # 101164759

  • The Digital and Green Transition

    How do forms and institutions of social dialogue facilitate the current comprehensive economic transformation in a socially just manner?

    EGRUiEN will provide new and integrated understanding of the previously unexplored links between fundamental economic disruptions, and the institutional design of social dialogue institutions. In this way, we aspire to give scientifically based guidance on how social dialogue institutions can be designed to guide societies through fundamental transformations, including the rise of new sectors, and the growth of new forms of work.

    While the world of work is undergoing numerous and constantly evolving transformations, EGRUiEN aims to explore two critical macro labour market transformations: the green transformation (decarbonization) and technological change (digitization and automation).

    We will look at how workers, employers and the state – as well as other social actors – negotiate the rise of new forms of non-standard work, such as temporary employment, platform work and zero-hour contracts, in order to preserve, optimize or build strong institutions of social dialogue capable of achieving socially just outcomes in a period of rapid transformation. We look at the sectors of automotive, energy, platforms and care. The University of Oslo is leading the WP on energy.

    You can read more about the project, the teams and activities here: https://egruien.eu/en

    Coordinator: Prof. Nathan Lillie, University of Jyväskylä

    PI WP4: Prof. Ines Wagner, University of Oslo

    Timeframe: 2025-2028

    Funded by: the European Union # 101178146

  • Labor mobility

    Shipping Off Labour: Changing Staffing Strategies in Globalized Workplaces

    International collaborative and ongoing research project.

    Funded by the Norwegian Research Council.

    The shipbuilding industry is often portrayed as the archetype of economic globalization. Faced with fierce global competition, especially from Asian producers, shipbuilding in Europe was believed to be a ‘sunset industry’. However, the 2004-2007 EU enlargements altered the choices set for shipyard employers. Companies in Northern European shipyards not only outsourced parts of their production to countries such as Poland and Romania, they also increasingly used (external) posted and agency labour in their ‘in-house’ production prompting labour market segmentation and more precarious types of contracts.More recently, rapid technological innovation and stricter emission requirements open up – once again – for new production and staffing strategies that might spur demand for more skilled labour. Yet, so far, we know little about the determinants and interactions between increases in cross-border production and staffing strategies in an enlarged European Single Market. Knowledge on the interaction between these processes is important because changes in staffing strategies not only change the terms under which workers are employed – be it via temporary agencies, subcontractors or via posted worker contracts – they also inherently destabilize nationally based industrial relations’ systems.

    You can read more about the project, its partners and activities here: https://www.sv.uio.no/arena/english/research/projects/shipglobal/

    PI: Ines Wagner, ARENA, University of Oslo

    Timeframe: 2020-2024

    Funded by: the Research Council of Norway #301541

    Workers without Borders: Posted Work and Precarity in the EU

     

    Book published with Cornell University Press.

    This project reported on interviews with and participant observation of posted workers regarding how they experience the posting relationship, the mechanisms that enable access or denial to their rights, their ability to voice concerns over exploitative practices, and their interactions with institutions who should in theory enforce their rights.

     

    http://www.cornellpress.cornell.edu/book/?GCOI=80140101187010

  • Publications

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    Book

    Ines Wagner 2018. Workers Without Borders: Posted Work and Precarity in the EU. Ithaca: Cornell University Press.

    Reviewed by Stephen Vallas in Social Forces

     

    Reviewed by Virginia Doellgast in Work & Occupations

     

    Reviewed by Caterina Francesca Guidi in Journal of Common Market Studies

     

    Reviewed by Markus Helfen in ILR Review

     

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    Articles

    Skevik Grødem, A and Wagner, I. (2026). Gender and Power in Occupational Pensions. Economic and Industrial Democracy. Accepted and forthcoming.

    Wagner, I., Jaehrling, K., Trif, A., Sacchetto, D., & Czarzasty, J. (2025). Navigating cross-border labour mobility and employment security in European shipbuilding: lessons from the COVID-19 crisis. Transfer: European Review of Labour and Research 31(1), 41-54. https://journals.sagepub.com/doi/abs/10.1177/10242589251322885

    Doellgast, V., Wagner, I., & O’Brady, S. (2023). Negotiating limits on algorithmic management in digitalised services: cases from Germany and Norway. Transfer: European Review of Labour and Research, 29(1), 105–120.

    https://doi.org/10.1177/10242589221143044

    Virginia Doellgast & Ines Wagner (2022). Collective regulation and the future of work in the digital economy: Insights from comparative employment relations. Journal of Industrial Relations, 64(3), 438–460. https://doi.org/10.1177/00221856221101165

    Ines Wagner & Mari Teigen (2021). Egalitarian inequality: Gender equality and pattern bargaining. Gender, Work & Organization, 1–16. https://doi.org/10.1111/gwao.12774

    Ines Wagner. 2020. Equal Pay for Work of Equal Value: Iceland and the Equal Pay Standard. Social Politics: International Studies in Gender, State and Society.

    Martin Seeliger and Ines Wagner. 2018. "A socialization paradox: trade union policy cooperation in the case of the enforcement directive of the posting of workers directive". Socio-Economic Review.

    Ines Wagner and Bjarke Refslund. 2016. “Understanding the Converging Trajectories of German and Danish Labour Politics: a Power Relations Approach”. European Journal of Industrial Relations 22 (4): 335-351.

    Ines Wagner and Lisa Berntsen. 2016. “Restricted Rights: Obstacles in Enforcing Labour Rights of EU Mobile Workers in the German and Dutch Construction sectors”. Transfer: European Review of Labour and Research 22(2): 193-206.

    Ines Wagner. 2015. “Rule Enactment in a Pan-European Labour Market: Transnational Posted Work in the German Construction Sector”. British Journal of Industrial Relations 53 (4): 692-170.

    Ines Wagner. 2015."The Political Economy of Borders in a ‘Borderless’ European Labour Market". Journal of Common Market Studies 53 (6): 1195-1408.

    Ines Wagner. 2015. EU "Posted Work and Transnational Action in the German Meat Industry". Transfer: European Review of Labour and Research 21 (2): 201-213.

    Ines Wagner and Nathan Lillie. 2014. "European Integration and the Disembedding of Labour Market Regulation: Transnational Labour Relations at the European Central Bank Construction Site.“ Journal of Common Market Studies 52(2): 403-419.

    Erka Caro, Lisa Berntsen, Nathan Lillie and Ines Wagner. 2015.” Posted Migration and Segregation in the European Construction Sector.“ Journal of Ethnic and Migration Studies 41 (10): 1600-1620.

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    Book chapters

    Mari Teigen and Ines Wagner. 2026. ‘Transparency without Transformation: Implementing Gender Pay Reporting in a Collective Bargaining System’ in Amy Mazur and Isabel Engeli (eds.) Gender Equality in Public Policy. Oxford University Press.

    Ines Wagner and Mari Teigen. 2021. ‘The Gendered Nature of Pattern Bargaining: Leeway for Change?’ in Elomäki, A., Kantola J., and Koskinen Sandberg P. (eds.) Social Partners and Gender Equality: Change and Continuity in Gendered Corporatism in

    Europe. Palgrave Macmillan.

    Ines Wagner and Karen Shire. 2019. "Labour Subcontracting in Cross-Border Labour Markets: A Comparison of Rule Evasion in Germany and Japan" in Jens Arnholtz and Nathan Lillie (eds.) Posted Work in the European Union: The Political Economy of Free Movement. Routledge.

    Nathan Lillie, Lisa Berntsen, Ines Wagner and Sonila Danaj. 2019. "A comparative analysis of union responses to posted work in four European countries" in in Jens Arnholtz and Nathan Lillie (eds.) Posted Work in the European Union: The Political Economy of Free Movement. Routledge.

    Bjarke Refslund and Ines Wagner. 2018. “Cutting to the Bone: Worker’s solidarity in the Danish-German slaughterhouse industry” in Doellgast, Virginia, Lillie, Nathan and Puglinani, Valeria (eds.) Restructuring Solidarity: Labour Unions, Precarious Work, and the Politics of Institutional Change in Europe. Oxford University Press

    Ines Wagner. 2018. “Trade Unions and migrant workers in Germany Unions between national and transnational Labour market segmentation” in Marino, Stefania, Penninx, Rinus and Roosblad Judith (eds.) Trade Unions and Migrant Workers: New Contexts and Challenges in Europe. Edward Elgar Publishing.

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    Nathan Lillie and Ines Wagner. 2017. “Practicing European Industrial Citizenship: The Case of Labour Migration to Germany,” in Wiesner, Claudia, Bjork, Anna, Kivisto, Hanna-Mari, Makinen, Katja (eds.) Shaping Citizenship: A Political Concept in Theory, Debate and Practice. Routledge.

     

    Nathan Lillie and Ines Wagner. 2015. “Subcontracting, Insecurity and Posted Work” in Drahokoupil, Jan (ed.) Ousourcing Across Borders: Working Conditions an Organizing Strategies in Highly Fragmened Production Networks. Brussels: European Trade Union Institute.

     

    Nathan Lillie, Ines Wagner and Lisa Berntsen. 2014. “Posted Migration, Spaces of Exception and the Politics of Labour Relations in the European Cnstruction Industry” in Hauptmeier, Marco, Vidal, Matt (eds.) The Comparative Political Economy of Work and Employment Relations: 312-331. Palgrave Macmillan.

     

    Nathan Lillie, Erka Caro, Lisa Berntsen and Ines Wagner. 2013. “Migration and Mobility: Employment Relations and the Global Mobile Workforce” in Miguel Martinez-Lucio (ed.) International Human Resource Management: An Employment Relations Perspective: 220-238. London: SAGE.

     

    Ines Wagner and Nathan Lillie (2013) Institutionalismus und räumliche Desintegration in der vergleichenden Kapitalismusforschung: Arbeitsbeziehungen auf der Baustelle der Europäischen Zentralbank“ in Bruff, I., Ebenau, M., May, C. and Nölke, A. (eds.) Vergleichende Kapitalismusforschung: Stand, Perspektiven, Kritik , pp. 133-136. Münster: Westfälisches Dampfboot.

    Book Reviews

    “Labour and Transnational Action in Times of Crisis“ Edited by Andreas Bieler, Roland Erne, Darragh Golden, Idar Helle, Knut Kjeldstadli, Tiago Matos and Sabina Stan, Rowman and Littlefield, 2015, ILR Review 70 (1): 261-261, 2017.

     

    “Migrants at Work: Immigration and Vulnerability in Labour Law” Edited by Cathryn Costello and Mark Freedland, Oxford University Press, 2015. British Journal of Industrial Relations 54 (4): 883-884, 2016.

     

    “Town Twinning, Transnational Connections, and Trans-Local Citizenship Practices in Europe“ by Langenohl, Palgrave Macmillan, 2015. Journal of Common Market Studies 54 (4): 1042, 2016.

     

    “EU Labour Migration in Troubled Times” by Galgoczi, B. Leschke, J. and Watt, A. (eds.). Journal of Common Market Studies 51 (5) p. 987, 2013.

     

    “Global Restructuring, Labour and the Challenges for Transnational Solidarity” by Bieler, A, and Lindberg, I. (eds.). British Journal of Industrial Relations 50 (2) pp. 378-380, 2012.

    Policy Reports

    Ines Wagner. 2017. Changing rules, changing practices? The case of the German meat industry. Report for the project “Protecting Mobility through Improving Labour Rights Enforcement in Europe (PROMO)”, VS/2016/0222. “EaSI” (2014-2020).

     

    Karen Jaehrling, Claudia Weinkopf and Ines Wagner (with Gerhard Bosch and Thorsten Kalina) 2016. Reducing Precarious Work in Europe through Social Dialogue: the Case of Germany, Report for the European Commission, Institute of Work, Skills and Training, University of Duisburg-Essen, pp.129.

     

    Ines Wagner (2015) “Die Umsetzung des Minimumloon in den Niederlanden” in Schulten, T. and Böhlke, N. (Hrs.) Umsetzung und Kontrolle von Mindestlöhnen: Europäische Erfahrungen und was Deutschland von ihnen lernen kann, study for Gesellschaft für Innovationsforschung und Beratung.

     

    Ines Wagner (2015) “The Enforcement Directive of the Posting of Workers Directive”. Study for the Multicultural Center Prague.