The paper analyzes the exploitation of a local common where the behavior is steered by altruism rooted in social norms. The analysis is illustrated by using the Gordon-Schäfer model of a fishery. We start by reviewing the standard results when all exploiters are purely egoists; i.e., when own...

A biomass model of a wild salmon (Salmo salar) river recreationalfishery is formulated, and the ways in which economic and biological conditionsinfluence harvesting, stock size, profitability, and the benefit of the anglers arestudied. The demand for recreational angling is met by fishing...