@TechReport{iza:izadps:dp15175, author={Cobb-Clark, Deborah A. and Dahmann, Sarah C. and Kamhöfer, Daniel A. and Schildberg-Hörisch, Hannah}, title={The Determinants of Population Self-Control }, year={2022}, month={Mar}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={15175}, url={https://www.iza.org/publications/dp15175}, abstract={This paper demonstrates that structural factors can shape people's self-control. We study the determinants of adult self-control using population-representative data and exploiting two sources of quasi-experimental variation-Germany's division and compulsory schooling reforms. We find that former East Germans have substantially higher levels of self-control than West Germans and provide evidence for suppression as a possible underlying mechanism. An increase in compulsory schooling had no causal effect on self-control. Moreover, we find that self-control increases linearly with age. In contrast to previous findings for children, there is no gender gap in adult self-control and family background does not predict self-control.}, keywords={determinants of self-control;Brief Self-Control Scale;population-representative evidence;German division;quasi-experiments;compulsory schooling reforms}, }