Locus of control and investment in training / Marco Caliendo (University of Potsdam, IZA, DIW and IAB), Deborah A. Cobb-Clark (University of Sydney, IZA and ARC Life Course Centre), Helke Seitz (University of Potsdam), Arne Uhlendorff (CREST, CNRS, Universite Paris-Saclay, IAB, IZA and DIW) ; IZA, Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, December 2016