Food security is coming under increasing pressure in countries around the world, primarily as a result of climate change but also technological developments, changes in the global trade and regulatory environment, and fluctuating input costs.
With that in mind, L.E.K. Consulting has identified six levers that are being used by countries around the globe to increase their food security, based on four key dimensions of uncertainty for food security:
- Climate change (from mild to intense)
- Technological development (from stagnant to fast)
- Global trade and regulatory environment (from free trade to high barriers/volatility)
- Input costs (from decline to significant escalation)
Climate change (from mild to intense)
In a mild climate change scenario, some countries achieve reductions in emissions, limiting temperature increase to approximately 0.3°C by 2030. Food-producing regions largely remain the same as they are today and the frequency of supply shocks from natural disasters do not accelerate.
But in an intense climate change scenario, countries do not achieve emission reductions and global temperatures rise by approximately 1.2°C by 2030. Food-producing regions around the world — and their crop yields — shift moderately overall, with an increased risk that production declines in certain regions are sudden, negatively impacting global cereal production the most. In this scenario, supply shocks from natural disasters accelerate and price volatility increases, exacerbating the risk of shipping delays and food shortages.
Technological development (from stagnant to fast)
In a stagnant technological development scenario, no material changes to crop yields take place (from biotech, seed tech or genetically modified organism [GMO] development), and any changes that do occur fail to completely negate even mild impacts of climate change. Water consumption does not improve, and tolerance for pesticides potentially offsets any technological gains. Global adoption of alternative proteins is low, and aquaculture is unable to meet global demand, which exacerbates food access issues in currently stressed regions.
Conversely — with fast technological change — developments in controlled-environment agriculture, cultured cell technology, plant-based proteins and aquaculture quickly evolve. Production yields materially change, spurred by biotech, seed tech and GMOs, potentially offsetting the impact of intense climate change. Developments in irrigation and greenhouse technology lead to reduced water consumption, and pesticide tolerance is largely a nonfactor. In this scenario, current producing regions are able to continue producing similar crops at similar yields through 2030.





