Table 1. Management systems: overview.

Management system Network
centralization
Network
heterogeneity
Co-management Scope
Australia, northern prawn 0.39 0.48 Yes National
International, Baltic salmon 0.29 0.31 No International
Finland, Baltic salmon 0.37 0.66 No National
Estonia, Riga herring 0.50 0.75 No National
Mediterranean, swordfish 0.22 0.56 No International
USA, New England groundfish 0.24 0.49 Yes National