We propose an intergroup competition scheme (ICS) to theoretically solve free-riding in team production and provide experimental evidence from a voluntary contribution mechanism (VCM) public goods game. The ICS includes an internal transfer payment from the lowest to highest contributing team...

Although discrimination remains prevalent, the reasons for its occurrence remain hotly debated. To disentangle vying explanations, researchers have begun using laboratory experiments. However, this research has not allowed, or studied, the effects of selection. In this paper, we examine...