How does employer market power affect workers? We compute the concentration of new hires by occupation and commuting zone in France using linked employer-employee data. Using instrumental variables with worker and firm fixed effects, we find that a 10% increase in labor market concentration...

In this study, we examine how the market concentration in the insurance industry impacts employment and wages. We use panel data, with fixed effects, to find that a higher market concentration is associated with lower employment in the industry. Additionally, we find that market concentration is...

Wages growth in Australia was lower than expected prior to COVID-19 based on historical determinants. One possible explanation for this is that employment had become more concentrated among a small number of large employers. This reduced outside options for workers and lowered their bargaining...

We investigate the impact of labor market concentration on stayers’ wages, where stayers are defined as individuals who remain employed in the same firm for at least two consecutive years. Using administrative data for France, we show that the elasticity of stayers’ wages to labor market...

We investigate the impact of labour market concentration on two dimensions of job quality, namely wages and job security. We leverage rich administrative linked employer-employee data from Denmark, France, Germany, Italy, Portugal and Spain in the 2010s to provide the first comparable...

We investigate the impact of labor market concentration on stayers' wages, where stayers are defined as individuals who were already employed in the same firm the year before. Using administrative data for France, we show that the elasticity of stayers' wages to labor market concentration ranges...