Modeling enrollment in and completion of vocational education : the role of cognitive and non-cognitive skills by program type / Leslie S. Stratton (Virginia Commonwealth University and IZA), Nabanita Datta Gupta (Aarhus University and IZA), David Reimer (Aarhus University), Anders Holm (University of Western Ontario) ; IZA, Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, April 2017