6 IZA Discussion Papers
IZA Discussion Paper No. 8218
Revised version published in: Journal of Public Economics, 2015, 126, 74-85
IZA Discussion Paper No. 5556
IZA Discussion Paper No. 5204
revised version published in: European Economic Review, 2013, 60, 32-51
IZA Discussion Paper No. 2732
revised version published as 'Voluntary leadership: motivation and influence' in: Social Choice and Welfare, 2013, 40 (3), 635-662.
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. 1583
published in: Journal of the European Economic Association, 2012, 10 (3), 555-572