4 IZA Discussion Papers
IZA Discussion Paper No. 13543
IZA Discussion Paper No. 13132
IZA Discussion Paper No. 9887
published in: Economics of Education Review, 2018, 66, 142-153.
IZA Discussion Paper No. 8907
published as 'Taxing Consumption and the Take-Up of Public Assistance: The Case of Cigarette Taxes and Food Stamps' in: Journal of Law & Economics, 2017, 60 (1), 1-27.