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Open research questions in Labor market dynamics and wage inequality

862 unresolved questions extracted from the limitations and future-work sections of 8,502 Labor market dynamics and wage inequality papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • The paper identifies the challenge of separately identifying worker and employer pay components. The paper highlights the need to address the presence of labor market frictions. The paper also notes the challenge of justifying the assumption of symmetry in participation and composite productivity across labor markets.

    The Gender Pay Gap: Micro Sources and Macro Consequences · 2026 · DOI

  • The model has three notable equilibrium properties but also has restrictive assumptions, - the implications of the gender pay gap for output and welfare crucially depend on the relative importance of competing explanations

    The Gender Pay Gap: Micro Sources and Macro Consequences · 2026 · DOI

  • However, little is known about the factors influencing the choice between VET and general education.

    Caught in a Downward Spiral? The Relative Attractiveness Deficit of Vocational Education and Training · 2026 · DOI

  • Research limitations/implications The study is limited to the period of 2019–2020, making it challenging to capture long-term trends.

    Routine task intensity and overeducation persistence: evidence from individual-level panel data · 2026 · DOI

  • Given the limited research on female leaders in male-dominated industries in Vietnam and Southeast Asia, this study investigates the career trajectories of women leaders in Vietnam’s manufacturing and technology sectors using a novel data source: 37 in-depth interviews sourced from prominent Vietnamese media channels on YouTube.

    Navigating male-dominated industries: factors in the career development of women leaders in Vietnamese manufacturing and technology · 2025 · DOI

  • Mincerian returns to experience vary widely across experiences acquired in different firm classes.

    Differences in On-the-Job Learning across Firms · 2024 · DOI

  • The paper identifies a gap in the existing literature, which examines job displacement or job creation separately, but not the net employment balance across sectors. The study highlights the need to incorporate institutional factors in the analysis of AI's employment effects. The paper notes that developing economies with large informal labor markets remain underexplored in AI employment research.

    Artificial Intelligence, Automation, and Employment Dynamics: Evaluating the Balance Between Job Displacement and Job Creation · 2026 · DOI

  • Indian returns-to-schooling estimates remain dominated by OLS approaches that may be substantially biased. The staggered DPEP roll-out is a credible source of exogenous variation that has not been exploited in wage regressions. Modern instrument-validity diagnostics have not been routinely applied in Indian work.

    Returns to Education in India: An Instrumental Variables Analysis Using the District Primary Education Programme as a Source of Exogenous Variation in Schooling · 2026 · DOI

  • The study faces challenges in terms of data quality and representativeness, as well as the need to account for potential confounding factors. The study also faces challenges in terms of the complexity of the relationships between personal and work-related factors and participation in different forms of learning.

    Understanding Europe’s skills shortage: Patterns of participation in formal and non-formal education and training · 2026 · DOI

  • Future research should seek to examine the impact of adult learning on economic outcomes, such as productivity and employment rates. Future research should also seek to explore the relationship between adult learning and skills mismatches in different industries and occupations.

    Understanding Europe’s skills shortage: Patterns of participation in formal and non-formal education and training · 2026 · DOI

  • Limited transferability of foreign human capital. Limited signaling value of foreign degrees. Differences in institutional settings between home and host countries.

    Why are some EU immigrant groups more disadvantaged on the German labor market than others? · 2026 · DOI

  • Prior studies have not investigated the role of occupation-specific degrees acquired in the home country for labor market success in Germany. There is a lack of understanding of the association between occupational specificity and labor market outcomes. The study aims to fill this gap by providing new insights into the labor market integration of immigrants in Germany.

    Why are some EU immigrant groups more disadvantaged on the German labor market than others? · 2026 · DOI

  • Extend the series beyond 2024. Incorporate qualitative evidence on institutional mechanisms. Examine the impact of other factors, such as globalization and demographic shifts, on employment trends.

    Brief Report: Comparative Analysis of Employment Trends in the United States, Canada, and Mexico · 2026 · DOI

  • There is a need for comparative research on employment trends in the United States, Canada, and Mexico. Prior research has not fully examined the impact of institutional capacity, informality, and human capital investment on labor-market resilience.

    Brief Report: Comparative Analysis of Employment Trends in the United States, Canada, and Mexico · 2026 · DOI

  • The paper suggests that future research should investigate the diffusion of innovations in other contexts, such as the diffusion of technological innovations. The paper also suggests that future research should examine the role of power dynamics and social networks in shaping innovation diffusion.

    Innovation Diffusion in Large, Heterogeneous Populations · 2026 · DOI

  • The paper identifies a gap in understanding how innovations diffuse through heterogeneous labor markets. The paper notes that prior work has focused on social learning, institutional bandwagons, and competitive pressures, but has not fully considered the radicalness of innovations and core-periphery differentials.

    Innovation Diffusion in Large, Heterogeneous Populations · 2026 · DOI

  • Future research should address the limitation of bivariate models and consider multivariate analysis. The paper suggests that future research should focus on the educational composition of the NEET population. Further research is needed to understand the dynamics of the NEET phenomenon in Romania.

    NEET, But Not the Same: The Widening Educational Divide Between NEETs and EETs in Romania · 2026 · DOI

  • The paper identifies a gap in the understanding of the educational divide between NEETs and EETs in Romania. The existing literature has not fully addressed the issue of the educational composition of the NEET population. The paper seeks to fill this gap by applying and extending the Δedu indicator.

    NEET, But Not the Same: The Widening Educational Divide Between NEETs and EETs in Romania · 2026 · DOI

  • The study identifies a gap in the literature on the determinants of wage differentials between Peruvians and Venezuelan migrants in Peru. Prior studies have mostly focused on the local population.

    Determinantes de la brecha salarial de la población migrante venezolana en Perú · 2026 · DOI

  • Future research should explore the implications of the paper's findings for policy debates on skill development. Future research should explore the implications of the paper's findings for the development of skill-oriented policies.

    Are Occupations “Bundles of Skills”? Identifying Latent Skill Profiles in the Labor Market Using Topic Modeling · 2026 · DOI

  • The conventional view of occupations as bundles of skills is limited. The paper identifies a gap in the way skills are conceptualized and measured. The paper identifies a gap in the way occupations are conceptualized and measured.

    Are Occupations “Bundles of Skills”? Identifying Latent Skill Profiles in the Labor Market Using Topic Modeling · 2026 · DOI

  • The gap between the decline in labor market inequality and the persistence of underlying inequality structures. The need to understand the mechanisms driving the decline in labor market inequality.

    Declining Inequality and Persistent Inequality Structures · 2026 · DOI

  • The gap between projected green job creation and current labour market structure. The need for targeted reskilling and inclusive labour market policies.

    GREEN TRANSITION AND LABOUR MARKET ADAPTATION IN NORTH MACEDONIA: AN ANALYTICAL ASSESSMENT · 2026 · DOI

  • The study identifies a gap in the understanding of the gender pay gap in Serbia during the COVID-19 pandemic. The study seeks to address this gap by examining the labour market in Serbia and the impact of the pandemic on the gender pay gap.

    The Gender Pay Gap among Full-Time and Part-Time Workers in Serbia: Experience during the COVID-19 Pandemic · 2026 · DOI

  • The present study has several limitations related to the methodology used and, above all, to the data, which should be addressed to better understand the results and to highlight possible causes. However, apart from these limitations, the results of the present work are quite consistent with previous research on this topic conducted with Serbian data. They are listed below, but not necessarily in order of their importance. One limitation of this paper is that it uses a pooled sample of respondents. The main reasons for this are the short time dimension, covering only two years (2019 and 2020), and the constraint on data availability for monthly wages and hours worked, which prevented the direct calculation of net wages per hour (which were transformed using logarithms). Certainly, the longitudinal dimension of the data would allow the inclusion of information on unobserved effects in the analysis of wage differentials. However, in this paper, variables are derived to indicate the frequency of an employed person's appearance in the survey. These variables are included in the inefficiency part of the wage model. One of the limitations of this paper is the lack of responses, especially for categorical variables, which certainly affected the reduction in the number of units in the sample (5,507 and 101 for full-time and part-time employees, respectively), although the initial filtering of sample units included the non-negative values for wages and hours worked. In addition, the number of explanatory variables differs between the two models estimated for full-time and part-time employment, which could also be seen as a limitation of the current study. For example, the occupational structure variable is excluded from the wage model for part-time employees, as are dummies representing the size of the enterprise in which a part-time employee works. The fact that a comparison with other European countries, analysing the gender pay gap based on the Structure of Earnings Survey over a long period of time, is not possible is also a limitation of the present study, as this survey has been conducted only a few times in Serbia. However, all these limitations were highlighted in the paper and can serve as a guideline for further studies on the pay gap. Of course, the analysed wage models for both full-time and part-time employees include all relevant variables from the data set used in the analysis and are supported by theoretical and empirical foundations from similar studies conducted in other countries or groups of countries, which are highly cited in this paper.

    The Gender Pay Gap among Full-Time and Part-Time Workers in Serbia: Experience during the COVID-19 Pandemic · 2026 · DOI

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862 open questions have been extracted from the limitations and future-work passages of 8,502 Labor market dynamics and wage inequality papers in our library. Each one below links back to the study that raised it, so you can read the original claim in context.

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