“…Structures for the management of MPAs can be visualized as top-down (i.e., centralized management), bottom-up (i.e., community-managed or common property regimes), or cooperatively managed (i.e., community-based, co-management) which lie on the continuum between the two extremes. Every management approach comes with potential risks and benefits; however, co-management is broadly viewed as the most effective and acceptable approach [73,122,139,140,153]. Though a top-down approach may be suitable where there is no resident population, centralized management has often been criticized for alienating local people, increasing local conflict, resulting in limited levels of local benefit, and even resulting in failure [73,96,100,118,139]: "The unpopularity of the top-down regime [lies] in its failure to respect local sensibilities" [88].…”