4 IZA Discussion Papers
IZA Discussion Paper No. 14222
IZA Discussion Paper No. 12668
IZA Discussion Paper No. 11061
published in: Journal of Legal Studies, 2018, 47 (S1), S5 - S44
IZA Discussion Paper No. 10187
revised version published as 'Paying for Kidneys? A Randomized Survey and Choice Experiment' in: American Economic Review, 2019, 109 (8), 2855 - 2888