Ravn-Jonsen, Lars; Andersen, Ken H.; Vestergaard, Niels - 2015
Ecosystem externalities arise when one use of an ecosystem affects its other uses through the production functions of … the ecosystem.We use simulations from a size-spectrum ecosystem model to investigate the ecosystem externality created by … large piscivorous species. Based on the marginal analysis of the present value of the rent, we develop a benefit indicator …