A major aim of recent empirical modelling of the business cycle isto identify the relative importance of aggregate supply and demandshocks. Supply or technology shocks are associated with permanent(structural) effects on economic activity whereas demand shocks arerelated to temporary (cyclical)...

This paper examines how collective bargaining through unions and workplace codetermination through works councils shape labour market imperfections and how labour market imperfections matter for employer wage premia. Based on representative German plant data for the years 1999-2016, we document...