Debriefing Fishbanks. Fall 2009. Reflecting on the Game. Video – Fish Banks game Teams’ Performances What happened and why? Alternative strategies What can be done?. Summary of Ocean’s Behavior. 1 2 3 4 5 6 7 8 9 10. FISH. SHIPS. CATCH.
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“Purchase many boats until average fish productivity starts to decline. When fish productivity goes down, fish other areas.”
“Increase fleet size as long as yields are stable.”
“Buy boats early in the game and then sell them toward the end. Catch as many fish as possible at the beginning of the period”
“We want to keep our fleet at this constant level and disperse it so as not to deplete fish resources in the deep sea and coast. “
• Pacific sardine fishery (late 40s)
• Peruvian anchovy fishery (early 70s)
• North Sea Herring (1970s)
• Georges Bank Cod fish (early 90s)
Source: "Assaulting the Seas: Rising Human Tide Overwhelms Oceans," The ZPG Reporter, July 1991.
At present, fish comprise 34 percent of the animal-
protein for the world's population; in developing
nations, more than 40 percent.
• Drinking too much alcohol
• Cutting too many trees
• Abusing trust and good will - phone marketing
• Relying on debt
• Building too many offices or residences
• Fabricating financial accounts
• Depleting ozone layer, ground water, agricultural soils
• Partition the seas
• Establish quotas
• Farm fish
• Change consumption preferences
• Limit ship fleets, technology
• Develop better methods for stock assessment
• Change social values and economic incentives