original method and an application for testing costs subadditivity in the fishery sector, by using a system of supply functions … traditional economies of scale in fishery. The latter, in fact, does not depend from the vessel technology, but on the degree of …

on mangrove-shrimp production linkages in Campeche State, Mexico. We develop an open access fishery model to account … important and essential input into the Campeche shrimp fishery, but that low levels of deforestation between 1980 and 1990 mean … that the resulting losses to the shrimp fishery are still comparatively small. Over-exploitation of the fishery due to open …