The concept of ecosystem services was formulated to create a market- and value-based foundation for sustainable natural resource use — by land users as well as by planners. The concise definition, measurement and especially valuation of nature's services is challenging, as values are...

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...

Using an experimental approach, this paper examines how scarcity of natural resources affects people's readiness to cooperate and to engage in antisocial behaviour. The experiments were carried out with pastoralists from southern Namibia whose livelihoods are highly dependent on grazing...

Using an experimental approach, this paper examines how scarcity of natural resources affects people's readiness to cooperate or engage in antisocial behavior. The experiments were carried out with pastoralists from southern Namibia, whose livelihoods greatly depend on grazing availability on...

We present econometric evidence on the influence of an individual’s sociodemographic characteristics, economic background, and dynamic personal and group interactions on co-operative behaviour in a social dilemma situation. The data are from a framed common-pool resource experiment conducted...

Using an experimental approach, this paper examines how scarcity of natural resources affects people's readiness to cooperate and to engage in antisocial behaviour. The experiments were carried out with pastoralists from southern Namibia whose livelihoods are highly dependent on grazing...