Mainstream Ideas:
10% Plan for No-Take Reserves
https://wikis.mit.edu/confluence/pages/viewpage.action?pageId=10979679
Can achieve these goals:
https://wikis.mit.edu/confluence/display/12DOT000S8FA07/Possible+Goals+for+Marine+Protected+Areas
Academic "The Journal of Marine Protected Areas" (J. Mar. Prot.)
Recycling funding into maintainence of MPAs
Zoning Programs Outside of No-Take Reserves
"Newer," "Crazy," and/or "Radical" Ideas":
Fair Trade Fish
Similar Programs have been tried in the past, but have had problems with implementation (EcoLabeling, for instance). Has large education potential for developed countries:
https://wikis.mit.edu/confluence/display/12DOT000S8FA07/Fair+Trade+Fish