Cohort at risk: long-term consequences of conflict for child school achievement / Hendrik Jürges (University of Wuppertal, MEA, DIW, and ROA), Luca Stella (Bocconi University and IZA), Sameh Hallaq (University of Wuppertal), Alexandra Schwarz (LVR, Cologne) ; IZA Institute of Labor Economics. Bonn, Germany : IZA Institute of Labor Economics, September 2017