Ability of managers and other nonproduction professionals is key for the productivity of firms. Hence, the assignment of heterogeneous nonproduction workers across firms determines the distribution of productivity. In turn, the transmission of productivity differences into profit differences --...

This paper presents a model with flexible wages in which unemployment of low‐skilled labor is possible in equilibrium, whereas high‐skilled workers are fully employed. Thus, the model can explain why even in countries with flexible labor markets and full employment of skilled labor an...