We examine behavior in one-shot appropriation games with deterministic and probabilistic degradation externalities, where the marginal net benefit from appropriation is endogenous, dependent on individuals' expectations of group appropriation. The experimental design involves a menu of games...

This paper develops an evolutionary bio-economic model for hunting, farming and tourism (non-consumptive and safari hunting) to study the determinants of the prosperity of conservancy programs. The model is inspired in the Conservancy program of Namibia, despite it is of more general...