Food systems and economic stability

Food is critical infrastructure and the evidence is increasingly clear

Daan Wensing

Daan Wensing

CEO, IDH

Food insecurity is increasingly a question of livelihoods, not just supply. 

When shocks hit, they don’t just disrupt supply; they undermine livelihoods, markets and national stability. In many places we work, climate variability, rising input costs and fragile trade corridors turn short disruptions into long‑term income shocks. Where systems are built more deliberately, investment in aggregation, storage and local processing creates shock‑absorbing capacity and steadier incomes for farmers. 

Europe is a clear, contemporary example of these dynamics. Recent reporting in the Financial Times highlights how extreme weather, energy and transport pressures are feeding through to food prices, farm margins and processing capacity — showing that even highly integrated markets are vulnerable when multiple shocks coincide. That example underlines why systemic, cross‑sector solutions are essential: we must invest in resilient supply chains, domestic processing and finance mechanisms that protect livelihoods as well as food availability. 

When the conditions that underpin production come under strain, the effects move quickly. In parts of Southern Asia, energy shortages are disrupting production. Farmers are unable to cultivate and harvest and fishing activity falls as boats remain ashore.  

We see similar dynamics in globally connected value chains. In India’s coffee sector, shipping disruptions have added weeks to delivery, while freight and insurance costs have increased sharply. Margins tighten, farmers delay investment, and exporters begin to lose competitiveness in key markets. What starts as a supply disruption becomes an income shock, then a broader economic one. 

Climate variability exacerbates uncertainty, disrupting planting and harvesting cycles, while volatility in global markets is driving up the cost of energy, fertiliser and transport. These pressures reinforce each other, making recovery harder and risks more structural. 

The effects are visible in everyday life. As production costs rise and incomes weaken, purchasing power declines and living income gaps widen. For many households, this is a structural shift with long-term implications for poverty and resilience. 

Around 2.5 billion people depend on agriculture for their livelihoods. When livelihoods weaken at this scale, effects extend beyond farms into markets and trade flows. 

Food systems are deeply interconnected. Around one-third of global food production enters international trade, and production depends on global inputs. Disruptions transmit through production and trade, shaping prices and stability across regions. 

Yet not all systems respond in the same way. 

Where systems are exposed, dependent on volatile inputs, narrow trade corridors or limited buffering capacity, shocks tend to amplify. Affordability becomes fragile, incomes come under pressure, and social and economic stress follow. 

Where systems are built more deliberately, the dynamics begin to shift. In parts of East Africa, investment is focused on domestic processing, SMEs, local sourcing and access to finance, often aligned with national strategies. Strengthening aggregation, storage and market linkages builds shock-absorbing capacity. Farmers face more stable demand, processors continue operating when trade fluctuates, and incomes become less volatile.  

This makes clear that food functions as critical infrastructure. Not only because it supplies calories, but because it underpins whether people can earn a living and whether economies can remain stable under pressure. 

Yet most responses remain fragmented: individual sourcing strategies, individual farmer programs, individual risk buffers. Systemic risk cannot be managed one actor at a time. We do not organise energy grids, transport networks or digital infrastructure that way, and food is no different.

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