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The Economics of Fishing the High Seas

Abstract
This study quantifies the economics (efforts, cost, and benefit) of high-seas fishing. Using the Global Fishing Watch database, the study was able to characterize the global high-seas fleet which enabled them to calculate the costs of fishing. Then, using total fisheries catch from the high-seas they could calculate revenue. Together, the study finds that without government subsidies, most fisheries are unprofitable. This reliance on subsidies and the overall profitability of high-seas fishing alters where high-seas fishing is conducted and what type of fisheries is utilized.
Author
Enric Sala
Juan Mayorga
Christopher Costello
David Kroodsma
Maria L. D. Palomares
Daniel Pauly
U. Rashid Sumaila
Dirk Zeller
Publisher
Science Advances
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