8 IZA Discussion Papers
IZA Discussion Paper No. 11227
revised version published online in: Economic Inquiry, first published: 17 September 2018
IZA Discussion Paper No. 10823
IZA Discussion Paper No. 10175
IZA Discussion Paper No. 9703
IZA Discussion Paper No. 4643
completely revised version published as 'On Cooperation in Open Communities' in: Journal of Public Economics, 2014, 120, 220–230
IZA Discussion Paper No. 4624
published in: Games and Economic Behavior, 2014, 87, 122–135.
IZA Discussion Paper No. 3609
revised version published in: Proceedings of the National Academy of Science, 2009, 106 (19), 7745-7750
IZA Discussion Paper No. 2013
revised version published in: Journal of Economic Behavior and Organization, 2009, 70 (3), 458-469