What drives differences in management? / Nicholas Bloom (Stanford University, NBER and IZA), Erik Brynjolfsson (MIT and NBER), Lucia Foster (U.S. Census Bureau), Ron Jarmin (U.S. Census Bureau), Megha Patnaik (Stanford University), Itay Saporta-Eksten (Tel-Aviv University and UCL), John van Reenen (MIT, CEP, NBER and IZA) ; IZA, Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, April 2017