More or Less Behind the Statistics
More or Less Behind the Statistics

The Referendum by Numbers: The Cost of EU Membership

If the EU referendum debate just involves two politicians shouting contradictory statistics at each other - then we are here to help. In this series, we're giving you a break from the politicians and we're going to try to figure out the truth. Bracing concept, isn't it? We'll be

Featured Speakers

BBC Host

Topics Discussed

Episode Summary

Executive Summary: The episode fact-checks Brexit referendum claims about EU membership costs and economic impacts. It argues the Leave campaign’s £350 million-a-week figure is misleading because it ignores money returned to the UK and assumes the rebate would still exist after exit. It then contrasts short-term uncertainty and long-term GDP forecasts, concluding the economic consequences matter far more than the membership fee alone.

Main Topics: The disputed £350 million-a-week EU contribution claim (Priority: 5/5): The programme examines the Leave campaign’s headline claim that leaving the EU would free up £350 million per week for the NHS, and explains why this figure is misleading. What the UK actually pays and receives from the EU budget (Priority: 5/5): It breaks down gross contributions, rebates, and EU spending that flows back to UK farmers, poorer regions, and businesses, showing the net cost is much lower than the headline claim. Economic forecasting and model-based Brexit predictions (Priority: 5/5): The episode shifts from direct budget costs to macroeconomic forecasts, explaining how economists model Brexit’s effects on GDP and why such forecasts are uncertain. Critique of the Treasury’s household-loss framing (Priority: 4/5): It discusses the Treasury’s estimate of a 6% smaller GDP and £4,300 per household loss, noting criticism that dividing GDP by households conflates national output with household income. Short-term uncertainty versus long-term scenarios (Priority: 4/5): Both sides agree Brexit would likely create short-term disruption, while the long-term outcome depends on assumptions about trade, investment, migration, and regulation. Sovereignty and non-economic motivations for Brexit (Priority: 3/5): The Leave-side economist argues the case for Brexit is not mainly about economic gain, but about self-determination, rule-making, and sovereignty.

Key Arguments: The Leave campaign’s £350 million-a-week claim is false because it ignores EU money returned to the UK and assumes the rebate would still be paid after exit. A more realistic gross contribution estimate for 2014 is £280 million a week, but the net saving would be much lower after accounting for funds returned to farmers, poorer regions, and British firms. Any claim of extra NHS funding from leaving is incomplete unless it also assumes the UK would stop replacing EU spending currently received in many areas. The Treasury’s long-run forecast suggests GDP could be 6% smaller after 15 years if the UK left the EU, but that figure is relative to a remain scenario, not today’s economy. Critics say the Treasury’s £4,300 per household figure is misleading because GDP is not the same as household income. Short-term economic disruption after leaving is widely accepted, with estimates of lost growth around 2% to 3%. Long-term forecasts diverge because they depend on assumptions about trade with the EU and the rest of the world, inward investment, and regulatory effects. The Leave-side economist says Brexit is not primarily about getting better trade deals, but about sovereignty and self-control.

Data Points: Leave campaign claim: £350 million a week - Presented as the UK’s EU membership fee and potential NHS funding if the UK left. EU rebate: about £85 million a week - A rebate negotiated by Margaret Thatcher, included in the critique of the £350 million figure. UK payment to EU in 2014: £280 million a week - Estimated gross contribution before accounting for money returned to the UK. EU money returned to UK farmers and poorer regions: £90 million a week - 2014 estimate of spending that came back to the UK through EU programs. EU spending on British companies: £50 million a week - 2014 estimate of additional spending flowing back into British businesses. Feasible saving estimate: £140 million a week - A rough net saving if one includes money returned to the UK but ignores some other complexities. Alternative gross saving ceiling: £280 million a week - Largest feasible claim if using the UK’s gross contribution only. Treasury long-run GDP impact: 6% smaller - Projected size of the UK economy after 15 years if the UK left the EU. Treasury GDP loss in pounds: £115 billion per year - Approximate annual difference after 15 years versus remaining in the EU. GDP loss compared with membership fee: £2,200 million a week - Equivalent weekly cost of the Treasury’s long-run GDP forecast. Treasury household loss estimate: £4,300 per household - Derived by dividing projected GDP loss by the number of households. Short-term lost growth estimate: 2% to 3% - Estimate accepted by the Leave-side economist for the period around leaving. Short-term loss in pounds: £40 billion to £60 billion - Approximate monetary impact of the short-term growth slowdown. Alternative long-run estimate from Leave-side economist: between a 1% loss of GDP and a 2% gain of GDP by 2030 - A more balanced long-term range offered by Andrew Lillico.

Pivotal Quotes: "Every week, we send £350 million to Brussels." — Gisela Stewart: Leave campaign claim used to argue EU savings could be redirected to the NHS. "In the long run, GDP would be over 6% smaller, and Britain would be worse off by £4,300 per household." — George Osborne: Treasury/Remain-side forecast cited to illustrate the potential economic cost of Brexit. "We're not seeking to leave the EU in order to get better trade deals. That's not the point." — Andrew Lillico: Leave-side economist explaining that Brexit is framed around sovereignty rather than economic upside.

Implications: Listeners are told to treat headline referendum figures with caution: the direct budget saving from leaving is far smaller than claimed, while the bigger issue is uncertain long-term economic effects and sovereignty trade-offs.

🔓 Sign Up for Unlimited Episode Search

About More or Less Behind the Statistics

Tim Harford and the More or Less team try to make sense of the statistics which surround us. From BBC Radio 4

View all episodes from More or Less Behind the Statistics