3 IZA Discussion Papers
IZA Discussion Paper No. 12081
published in: Stata Journal, 2020, 20 (1), 176-235.
IZA Discussion Paper No. 11405
published in: Social Choice and Welfare, 2019, 52 (4), 635 - 661
IZA Discussion Paper No. 3095
published in: Annales d'Economie et Statistique, 2008, 91-92, 189-216