How Wars and Geopolitical Conflicts Affect Business and Investment

Armed conflict anywhere in the world doesn't stay contained geographically when it comes to economics. A blocked shipping route in the Middle East affects fuel costs at a factory in Germany. A war in Eastern Europe changes wheat prices in Brazil. This article explains the concrete channels through which that happens — without taking a position on any specific conflict, just the economic mechanism.

2026 is already a reference year for this effect

According to UNCTAD's Trade and Development Foresights 2026 report, escalating tensions in the Middle East in early 2026 disrupted energy markets, financial conditions, and major shipping routes, including the Strait of Hormuz. The projection for world merchandise trade growth fell from 4.7% in 2025 to a range of 1.5% to 2.5% in 2026 — a significant cut, attributed directly to rising geopolitical uncertainty.

The channels through which the effect reaches an ordinary business

• Shipping routes — attacks on commercial vessels in the Red Sea forced thousands of ships to reroute around Africa via the Cape of Good Hope instead of using the Suez Canal, increasing transit time and freight/insurance costs across entire trade routes
• Energy and commodity prices — the IMF's April 2026 World Economic Outlook notes that commodity-importing emerging and developing economies are hit hardest, with local currency depreciation compounding the impact of higher energy and food prices
• Currency markets — capital tends to flow out of emerging-market currencies toward assets considered safer during conflict escalation, pressuring local exchange rates
• Fragmented trade policy — more than 3,000 new trade and industrial policy measures were introduced globally in 2025, more than three times the level recorded a decade ago, according to the World Economic Forum

Short conflict vs. prolonged conflict

The IMF is direct about this: the total economic impact of any conflict depends crucially on its duration, intensity, and scope — factors that are, by nature, unpredictable. A brief shock tends to generate short-term volatility that normalizes. A prolonged conflict, on the other hand, restructures supply chains permanently — the war in Ukraine, for example, is now in its fifth year and continues to structurally distort energy markets, grain flows, and European industrial economics, not just temporarily.

How companies are actually responding (data, not intuition)

Research published through CEPR (Centre for Economic Policy Research) shows that geopolitical risk significantly increases supply chain diversification — firms exposed to rising geopolitical tension are more likely to (1) add new import sources outside China and (2) establish manufacturing operations in Southeast Asian countries. Researchers call this movement "derisking," not full "decoupling" — most companies aren't exiting entire markets, they're diversifying so they don't depend on a single route or supplier.

What a business can actually do

1. Map the geographic concentration of your supply chain — how much of your critical input comes from a single region or transport route?
2. Consider multiple routes and suppliers for your most essential inputs, even if that means slightly higher cost in normal times
3. Monitor freight and marine insurance indices as an early warning signal — they tend to rise before the effect reaches final prices
4. Hedge currency exposure if your operation depends on imports or exports priced in foreign currency
5. Keep safety stock for your most critical and least substitutable inputs

This article does not take a position on any specific conflict or its causes — the goal is only to explain the measurable economic channels through which geopolitical conflicts affect business, based on data from organizations like the IMF, UNCTAD, and academic research. This is not investment advice; for specific decisions, seek professional guidance.