4 IZA Discussion Papers
IZA Discussion Paper No. 8888
published in: Journal of Economic Perspectives, 2015, 29 (2), 3–24
IZA Discussion Paper No. 7836
published in: Journal of Behavioral Economics and Finance, 2013, 6, 37-46
IZA Discussion Paper No. 6994
published in: American Economic Journal: Economic Policy, 2015, 7(1), 331-354
IZA Discussion Paper No. 4248