6 IZA Discussion Papers
IZA Discussion Paper No. 16623
IZA Discussion Paper No. 16200
IZA Discussion Paper No. 13896
published in: Experimental Economics, 2023, 26, 622–645.
IZA Discussion Paper No. 12828
IZA Discussion Paper No. 6425
IZA Discussion Paper No. 4570
published in Economica, 2010, 77 (305) , 1-19.