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Hidden Gems - Why quota composition shapes profits in multi-species fisheries

How does the composition and size of a fishing quota portfolio shape when, where, and how fishers operate?
Published: 28 April 2025

​In the latest Hidden Gems, we explore new research that models the strategic decisions of Norwegian trawlers based on their multi-species quota holdings.​​​​​​​​​

 


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Paper title

The effect of quota portfolio composition on optimal harvest strategy and profitability in a multi-species fishery

​Authors

Tannaz Alizadeh Ashrafi, Øystein Hermansen, Sturla F Kvamsdal​

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Hidden Gems - Why quota composition shapes profits in multi-species fisheries

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