The Organisation of Economic Co-operation and Development (OECD) has revealed that the UK is poised to experience the most significant downturn in economic growth among the G20 nations as a result of the ongoing conflict in Iran. The OECD has revised its growth forecast for the UK down to 0.7% for the current year, a substantial decrease from the earlier estimate of 1.2%. This adjustment comes amidst rising inflation projections, which are set to further strain household budgets and economic stability.
Economic Growth Projections Revised
The OECD’s reassessment is part of a broader trend impacting numerous major economies, primarily triggered by the escalating tensions surrounding the US-Israel war with Iran. The report highlights that prolonged hostilities could lead to “significant energy shortages” across the globe. As a consequence, persistent increases in fertiliser prices may adversely affect agricultural yields, pushing food prices higher in the coming year.
The conflict has already caused a spike in wholesale oil and gas prices, primarily due to disruptions in the Strait of Hormuz—an essential artery for global oil transport—and damage to vital oil and gas infrastructure in the region. Experts warn that sustained high energy costs could hinder economic growth, exacerbate inflation, and reduce the likelihood of interest rate cuts, putting further pressure on consumers and businesses alike.
Inflation Predictions Escalate
In the wake of these developments, the OECD has adjusted its inflation forecast for the UK to 4% for this year, up from a previous estimate of 2.5%. Among G7 nations, only the United States is expected to experience higher inflation rates than the UK, which is indicative of the broader economic pressures stemming from the conflict. The OECD maintains its global growth projection for 2023 at 2.9% but has significantly raised its inflation outlook for G20 countries from 2.8% to 4%.
This inflationary trend is expected to persist, with the OECD forecasting a decline to 2.6% by 2027—still above its original estimate of 2.1%. Such predictions highlight the potential long-term impacts of the conflict on the UK economy, particularly in comparison to its peers.
Government Response and Political Repercussions
In March, the Office for Budget Responsibility (OBR) downgraded its growth forecast for the UK, revising it from 1.4% to 1.1%. However, this projection was made prior to the outbreak of the Iran war, which the OBR indicated could have a “very significant” impact on the economy. Chancellor Rachel Reeves acknowledged the uncertainties posed by the conflict but asserted that the government possesses a robust economic strategy to mitigate its effects.
In contrast, Shadow Chancellor Sir Mel Stride characterised the OECD’s downgrade as a “damning verdict” on the vulnerability of the UK economy, attributing it to Labour’s policies. The Liberal Democrats echoed this sentiment, describing the forecast as a “wake-up call” regarding the government’s anti-growth agenda.
Business Impacts and Operational Costs
The ramifications of the conflict are already evident in the business sector. Stuart Machin, CEO of UK retailer Marks & Spencer, expressed concerns over skyrocketing “policy costs” related to energy bills, which he deemed unsustainable for businesses. Similarly, UK clothing retailer Next warned of potential additional costs amounting to £15 million if the conflict persists for three months, highlighting the precarious nature of supply chains and operational expenses in the current climate.
These rising costs have prompted mortgage lenders to increase rates and withdraw numerous financial products, further compounding the challenges faced by consumers and businesses alike.
Why it Matters
The OECD’s forecast underscores the fragility of the UK economy amidst global geopolitical tensions. As inflation rises and growth slows, the cost of living crisis is poised to deepen, impacting families and businesses across the nation. The government’s response to these challenges will be critical in determining the resilience of the UK economy in the face of external shocks. Failure to adequately address these issues could lead to a protracted period of economic stagnation, leaving households struggling to cope with escalating prices and diminishing purchasing power.