3 IZA Discussion Papers
IZA Discussion Paper No. 7151
published in: American Economic Review: Papers & Proceedings, 2013, 103 (3), 539-544
IZA Discussion Paper No. 5773
published as 'Social Cohesion, Religious Beliefs, and the Effect of Protestantism on Suicide 'in: Review of Economics and Statistics, 2018, 100(3), 377-391
IZA Discussion Paper No. 4556
published as 'Education and Catch-up in the Industrial Revolution' in: American Economic Journal: Macroeconomics, 2011, 3 (3), 92-126