Britain economy shows persistent Brexit drag a decade on

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Britain's economy after Brexit

Highlights

UK consumer prices rise 41.4% as of May 2026, outpacing all Western European countries except Austria since the 2016 Brexit referendum.
Britain's financial services exports, once surpassing five major European peers combined in 2015, are overtaken by these countries collectively by 2024.
Britain’s financial services output drops 27% from 2015 to 2025, while business investment climbs just 12% versus 23% in France and 48% in the U.S.

Economic indicators point to lasting strain

As reported by Reuters, economists broadly agree Brexit has damaged Britain’s economic performance, even if the effects overlap with the pandemic that hit as the country completed its exit from the European Union. Britain ranks second-bottom in the Group of Seven for per-capita economic growth, ahead only of Germany, while successive governments fail to deliver a sustained improvement in productivity and overall expansion.

Supporters of Brexit argue that freedom from EU rules gives Britain greater long-term flexibility and say the worst economic forecasts do not come to pass. Still, the broader picture remains one of stop-start growth, weak productivity and continued pressure on business conditions.

Official data show consumer prices are up 41.4% as of May 2026, leaving Britain with higher inflation than every Western European country except Austria since the 2016 vote. Adam Posen, former Bank of England rate-setter and president of the Peterson Institute for International Economics, says the country has become structurally prone to inflation because of political instability, fiscal fragility and weak productivity growth.

Finance and investment reveal competitive losses

Some industries, including fintech, life sciences and AI, continue to hold strong global positions, but economists say even these areas underperform relative to what might otherwise be expected. Investment weakness, political instability and added trade friction continue to weigh on sectors that might have been better placed to expand.

Britain’s financial services sector illustrates the shift most clearly. In 2015, the country’s financial services exports exceed those of France, Germany, Ireland, the Netherlands and Italy combined, but by 2024 those five countries collectively overtake the UK, signalling a dilution of London’s dominance in Europe.

Research firm New Financial says Britain’s financial services output falls 27% between 2015 and 2025, while the sector loses market share in 10 of 12 categories of international finance. Business investment also remains subdued after years of uncertainty over post-Brexit trade terms, standing about 12% above its mid-2016 level, compared with 23% in France and 48% in the U.S.

In our earlier coverage of Brexit’s 10-year economic legacy, we outlined how the UK continues to face weaker growth, a persistently softer pound, and trade patterns that remain heavily tied to the EU despite promises of greater autonomy. We also noted shifting migration flows after the new immigration system, alongside mixed market outcomes where internationally exposed UK equities fare better than domestically focused benchmarks.

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