Panel, Conference Presentation
The Blue Economy
- The global fish harvest has passed its peak, yet implementing reforms across 12 governments could increase marine fish stocks by 50% within the next 10 years, a goal supported by sustainability practices that could double future fish yields and enable stable seafood supply for retailers like Walmart over the next 10 to 20 years.
- Current marine economic output is valued at an estimated $4.5 trillion globally, with 80% concentrated in oil and gas, trade, fishing, and tourism, while the US Blue Economy contributes approximately $1.5 trillion annually, though deep-sea mining and bioprospecting remain significant untapped potential sectors.
- Regulatory interventions have shown efficacy, such as a 60% reduction in illegal fishing in Belize in a single year, but future growth faces bottlenecks including a lack of private investment, insufficient knowledge of ocean dynamics, and the need for courageous governance changes.
- Strategic initiatives include XPRIZE launching a $2 million Ocean Health X Prize for pH sensors by July in the North Pacific and designing three additional ocean-related prizes, while AltaSea targets a business hub cluster launch in June of next year.
- Technological scalability is anticipated for plastic cleanup systems, currently piloting at a coastal scale with funding of $2 million, which could eventually expand to cover several hundred kilometers of open ocean.
- Climate risks include a prolonged drought indicated by a warm water plume off North America extending into the next few decades, immediate threats from storm surges affecting southern Bangladesh, and the potential near-future disappearance of Kiribati due to cyclones and king tides.
- Infrastructure planning addresses long-term sea level rise through a 50-year lease model at AltaSea with potential 100-year turnover, while uncertainty surrounds the impacts of a Pacific Decadal Oscillation breakdown on global agriculture, tourism, and healthcare.
- Future uncertainties include a "known unknown" regarding opportunities in the 95% of the unexplored ocean floor over a 40 to 50-year horizon, whereas sustainable aquaculture is identified as the most immediate investment opportunity to meet protein demand.
- Global economic estimates may significantly undercount the Blue Economy, with one report suggesting the ocean could rank as the seventh largest economy if all business profits were consolidated.
- Investment barriers are expected to be partially mitigated by the near-term availability of new modeling tools to analyze specific fisheries and their growth potential.
- If current extraction trends continue without new regulations, fish stocks and ocean resources face eventual depletion, whereas meeting sustainability goals is projected to provide twice the current fish supply.