“…Given that 59% of all the large marine ecosystems and all the high seas FAO areas are under shared management, and there are already concerns over transboundary species (e.g., Thornton et al., ), these kinds of understandings will be important for managers located on one side or another of a jurisdictional divide. This will be particularly important given that it is likely that there will be jurisdictional differences in terms of food security (Blanchard et al., ), trade policy (Watson, Nichols, Lam, & Sumaila, ), research capacity (as captured by UNESCO statistics on the Researchers in R&D per million people; https://data.worldbank.org/indicator/SP.POP.SCIE.RD.P6?view=map), societal valuation of conservation (Balmford et al., ; do Paço, Alves, Shiel, & Filho, ; Schultz et al., ; Snyman, ), etc. Such differences may well even lead to tension or open conflict (McClanahan, Allison, & Cinner, ).…”