This paper reports on a set of trust games with third party punishment (TPP) where participants are either family members or friends or unrelated villagers. The experimental sessions were carried out in southern Namibia (Karas) and the bordering northern South Africa (Namaqualand). The aim was...

Network concepts are central to at least three challenges of interest in the sustainability science literature: how to link knowledge with action, how to enhance collective action, and how to promote social learning. Although each challenge has developed into a coherent literature, social...