Using a large panel data set it is investigated whether works councils act as a sand or grease in the operation of German firms. Stochastic production frontier analysis indicates that establishments with and without a works council do not exhibit significant differences in efficiency

Since there is scant evidence on the role of industrial relations in wage cyclicality, this paper analyzes the effect of collective wage contracts and of works councils on real wage growth. Using linked employer-employee data for western Germany, we find that works councils affect wage growth...

We examine the relationship between works councils and two different types of employment separation: dismissals by the firm and voluntary quits by employees. Based on representative data from the German Socio-Economic Panel, we find a negative relationship between works councils and both kinds...