3 IZA Discussion Papers
IZA Discussion Paper No. 5402
published in: Economic Inquiry, 2014, 52 (2), 874-895
IZA Discussion Paper No. 3408
published in: Explorations of Economic History, 2013, 50 (2), 242-266.
IZA Discussion Paper No. 2301
published in: Journal for the Scientific Study of Religion, 2008, 47 (4), 694-709