“…In particular, unitization or income pooling, where the users of the resources share profits and thus face reduced incentives to take actions that negatively affect the yields of neighboring users, is a well-known solution to spatial externalities [18]. Several authors have described the income pooling systems of the case studies analyzed from México and Japan [18,38,44,47]. The FEDECOOP TURFs depend on a unitization arrangement, since the cooperatives give a portion of their profits to the Federation, and these profits are then returned to the cooperatives in the form of "marketing services, technical expertise for fisheries management, and a venue for collective bargaining" [9,22].…”