6 IZA Discussion Papers
IZA Discussion Paper No. 17282
IZA Discussion Paper No. 13915
IZA Discussion Paper No. 11327
published in: Games and Economic Behavior, 2018, 111, 122-142.
IZA Discussion Paper No. 9982
published in: Journal of Ecconomic Behavior & Organization 145 (2018), 306-319.
IZA Discussion Paper No. 8761
considerably shortened version published as "Public Good Provision in Blended Groups of Partners and Strangers" in: Economics Letters 134 (2015), 41-44
IZA Discussion Paper No. 7683