12 IZA Discussion Papers
IZA Discussion Paper No. 13317
IZA Discussion Paper No. 12502
IZA Discussion Paper No. 8200
IZA Discussion Paper No. 4963
published in: Theory and Decision, 2015, 79, 479-492
IZA Discussion Paper No. 4931
published in: Journal of Public Economics, 2013, 97, 49–60
IZA Discussion Paper No. 4298
published in: International Finance, 2011, 14 (1), 27 - 66
IZA Discussion Paper No. 3175
IZA Discussion Paper No. 2073
published in: Applied Economics Quarterly, 2007, 53 (4), 375-404
IZA Discussion Paper No. 2011
substantially revised and split up versions published as: (1) 'Social Preferences, Beliefs, and the Dynamics of Free Riding in Public Goods' in: American Economic Review, 2010, 100 (1), 541-556; and (2) 'The Behavioral Validity of the Strategy Method in Public Goods Experiments', Journal of Economic Psychology, 2012, 33 (4), 897-913
IZA Discussion Paper No. 899
IZA Discussion Paper No. 55
published in: Jahrbücher für Nationalökonomie und Statistik, 1999, 219 (3/4), 308-325