%0 Report %A Garnero, Andrea %A Kampelmann, Stephan %A Rycx, François %T Minimum Wage Systems and Earnings Inequalities: Does Institutional Diversity Matter? %D 2014 %8 2014 Aug %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 8419 %U https://www.iza.org/publications/dp8419 %X 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 information on minimum rates from more than 1,100 sectoral-level agreements across Europe. The analysis covers 18 countries over the period 2007-2009. Empirical results confirm the intuition of many practitioners that the combination of sectoral minimum rates and high coverage of collective bargaining can, at least for earnings inequalities, be regarded as a functional equivalent to a binding statutory minimum wage at the national level. Regression results suggest indeed that both a national statutory minimum wage and, in countries with sectoral-level minima, a higher collective bargaining coverage are significantly associated with lower levels of (overall and inter-industry) wage inequalities and a smaller fraction of workers paid below prevailing minima. Several robustness checks confirm these findings. %K wage inequality %K collective bargaining %K minimum wage systems %K Europe