TY - RPRT AU - Bhattacharya, Dhritiman AU - Guner, Nezih AU - Ventura, Gustavo TI - Distortions, Endogenous Managerial Skills and Productivity Differences PY - 2011/Sep/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 5963 UR - https://www.iza.org/index.php/publications/dp5963 AB - We develop a span-of-control model where managerial skills are endogenous and the outcome of investments over the life cycle of managers. We calibrate this model to U.S plant-size data to quantify the effects of distortions that are correlated with the size of production units. These distortions lead to sharp reductions in plant productivity and the fraction of employment in large plants, with a quantitatively important role for managerial investments. We find that the model can account quite well for properties of Japanese size-distribution data, with a model-implied TFP of about 83% of the U.S. Distortions are critical in accounting for the differences in size distribution between the U.S. and Japan. KW - skill investments KW - size KW - distortions KW - productivity differences ER -