A historic oil shock has hit at the worst possible moment for the world's poorest countries. This post explains the new political economy of development cooperation and how the King's MSc International Development helps you make sense of compounding crises.
This guest post is by Professor Andy Sumner, Programme Leader for the online International Development MSc at King’s College London.
What happens when a major external shock lands on a system already under strain? We are finding out. The 2026 US-Israel-Iran war and the closure of the Strait of Hormuz triggered one of the largest oil supply disruptions in modern history. Brent crude prices jumped. For oil-importing developing economies, that is a heavy blow and it arrives just as the aid system buckles.
A recent piece sets out what this means. The timing matters more than the price rise. The shock has hit during a wider turbulence in development cooperation and it pulls at assumptions the system has long rested on.
Two assumptions under pressure
The post-Cold War development architecture rests on two postulates. The first is that there are states in the Global South with the authority, ambition and capacity to pursue broad development goals. The second is that there are donor countries willing and able to support them.
The oil shock weakens both, through different routes. For oil importers, rising fuel, food and transport costs deepen fiscal stress, debt problems and pressure on the state. Fragile countries without strategic value are the most exposed. At the same time, donors face their own squeeze: tight budgets, higher defence spending, cost-of-living politics at home and growing doubt about multilateralism. These pressures compound: weak states breed instability, and instability erodes donor support further.
Could other money fill the gap? Gulf finance, South-South cooperation and climate finance all matter. None is likely to match the scale of the retreat by the traditional donors. The probable result is a more fragmented, transactional and geographically selective system, in which the countries most in need are among the least likely to receive steady support unless they happen to hold geopolitical weight.
Three implications worth grasping
Three points follow and each is a question that now needs an answer.
1. The multilateral financing architecture needs urgent support. Instruments such as the World Bank's International Development Association and the IMF's Poverty Reduction and Growth Trust face mounting demand exactly as low-income countries confront food, fuel, debt and financing shocks at once.
2. The drift of concessional finance toward geopolitically strategic favoured states is not inevitable. Fragile countries risk losing finance and multilateral reach despite acute need.
3. European donors face a decision. Does development cooperation stay anchored in poverty reduction, or does it become subordinate to defence, migration and geopolitical aims?
Why this is the heart of the study of development
This is the kind of problem the MSc International Development at King's is designed to unpack. Real development questions rarely arrive one at a time. They arrive tangled together: an energy shock, a debt crisis and resurgent nationalism.
On the programme you learn to trace those connections. You study the political economy of development and how shocks transmit from world markets to national budgets to households. You learn to ask who bears the cost of a price spike and who has the fiscal space to absorb it. These are not abstract puzzles. They sit at the centre of policy and practice right now.
That analytical range is also what employers want. Ministries, multilateral agencies, think tanks and NGOs need people who can read a compound crisis and judge where scarce finance should go. The MSc gives you the frameworks to do that and the evidence base to argue your case.
A harder environment needs sharper thinking
The oil shock is a reminder that development does not happen in calm conditions. It happens amid war, price swings and shifting donor priorities. Understanding how these forces combine is now a core skill.
If you want to build that skill and to work in development with clear eyes, the online MSc in International Development at King's is a strong place to start.
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