What's Happening?
New research from the Institute of Economic Affairs (IEA), authored by economist Julian Jessop, disputes the common narrative that fiscal austerity post-2010 and Brexit are primary causes of the UK's sluggish economic performance over the past decade
and a half. The paper argues that claims of lasting damage from austerity are not well-supported by evidence, stating that public spending was held broadly steady in real terms between 2010-11 and 2019-20. Jessop contends that the degree of cuts is overstated, spending restraint was necessary, and there is no indication that increased spending would have boosted growth. Regarding Brexit, the analysis expresses skepticism about claims of significant economic costs. It highlights that the Office for Budget Responsibility's (OBR) assumption of a 4% long-run hit to productivity was an average of 13 studies, with nine suggesting a smaller impact. Furthermore, the OBR's projection of a 15% fall in total trade has not materialized. The paper criticizes 'top-down' studies, such as a 2025 NBER paper estimating an 8% reduction in UK GDP per head due to Brexit, arguing they fail to isolate Brexit's impact from other factors like COVID-19 and the energy crisis. Instead, Jessop suggests comparing the UK to similar economies like France, Germany, and Canada, which indicates Brexit has been largely a non-event macroeconomically.
Why It's Important?
This analysis is important because it challenges widely accepted economic narratives regarding significant policy decisions in the UK, specifically austerity measures and Brexit. By questioning the extent of their negative impact, the IEA's research could influence future economic policy debates and public perception. If the findings gain traction, they might shift focus from these two factors to other underlying issues contributing to the UK's economic challenges, potentially leading to different policy prescriptions. For businesses and investors, a re-evaluation of Brexit's macroeconomic impact could alter investment strategies and market expectations, particularly if the perceived long-term economic damage is less severe than previously thought. The paper's critique of methodologies used in other studies also highlights the complexities and potential biases in economic modeling, urging a more nuanced approach to assessing policy outcomes. This could lead to a re-examination of how economic impacts are measured and communicated, affecting how policymakers and the public interpret economic data.
What's Next?
The IEA's briefing is part of a larger series on Britain's 'Great Stagnation,' with subsequent briefings and a full book expected to be published in September. This ongoing series aims to diagnose Britain's growth problems, suggesting that the current analysis is foundational to a broader re-evaluation of the UK economy. The findings could spark further debate among economists, policymakers, and political figures, potentially leading to calls for a re-assessment of economic models and assumptions used to project the impacts of major policy shifts. As the IEA continues to release its research, it may influence public discourse and political rhetoric surrounding the UK's economic future. Stakeholders, including government bodies, think tanks, and media outlets, will likely engage with these arguments, either supporting or refuting the IEA's conclusions. This could lead to a more diversified understanding of the UK's economic challenges, moving beyond the established narratives of austerity and Brexit as primary culprits.
Beyond the Headlines
The IEA's report delves into deeper implications by suggesting that 'austerity and Brexit have become convenient scapegoats for problems that have much deeper roots.' This implies a broader issue of misdiagnosis in economic policy discussions, where complex economic challenges are attributed to easily identifiable, politically charged events rather than systemic or structural issues. Such a perspective encourages a more critical examination of the underlying factors affecting productivity, innovation, and competitiveness in the UK. If the economic harm attributed to Brexit has not materialized as widely believed, it raises questions about the efficacy of predictive economic models and the influence of political narratives on economic perception. This could lead to a re-evaluation of how economic forecasts are generated and communicated, and how public and political consensus is formed around economic issues. Furthermore, it highlights the potential for confirmation bias in economic analysis, where researchers may inadvertently seek evidence that supports pre-existing beliefs about policy impacts.











