Income inequality has been lower in periods when trade unionism has been strong. Using observations on wages by occupation, by geography, and by gender in collective bargaining contracts from the 1940s to the 1970s, patterns in movements of wage differentials are revealed. As wages increased,...

This paper studies the relationship between inequalities in working hours and overall earnings inequality in Germany between 2006 and 2014, and the role of declining collective bargaining coverage. Using data from the German Structure of Earnings Survey (GSES), a variance decomposition of...

This paper explores how the diversity of minimum wage systems affects earnings inequalities within European countries. It relies on the combination of (a) harmonized micro-data from household surveys, (b) data on national statutory minimum wages and coverage rates, and (c) hand-collected...