Fisheries economics and trade
Poseidon amalgamated catch records from all the RFMO databases, and then analysed and described market flows of different species and products by ocean area and fleet type. A model was then developed, based on catch volumes and price data to calculate the ex-vessel and market value of tuna by ocean, species, and major fleet type. Estimates of values of tuna sales were provided for both 2012 and 2014.