4 IZA Discussion Papers
IZA Discussion Paper No. 12114
IZA Discussion Paper No. 9831
published in: Journal of Law & Economics, 2018, 61 (3), 361–396
IZA Discussion Paper No. 6592
published in: American Law and Economics Review, 2015,17 (2), 495-528
IZA Discussion Paper No. 6280
published as 'Medical Marijuana Laws and Suicides by Gender and Age' in: American Journal of Public Health, 2014, 104 (12), 2369-2376