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May 15, 2026

UK Political Uncertainty Overshadows Strong Start to the Year

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The UK economy saw a strong 0.6% expansion in Q1, but growth is expected to stall as the Iran conflict and domestic political leadership uncertainty weigh on sentiment.

Key Takeaways

  • 1.UK Q1 GDP grew by a solid 0.6% Q/Q, with a surprising 0.3% M/M expansion in March, showing initial resilience to the Iran conflict.
  • 2.Economic growth is expected to 'fizzle out' later in 2026 as the Iran conflict triggers a real income squeeze and tighter financial conditions.
  • 3.Political instability involving PM Starmer's potential leadership transition is creating a risk premium on UK assets.

Table of Contents

  • UK growth set to fizzle out after a strong start to the year
  • Yet another fast start to the year for the UK economy
  • UK business sentiment was relatively resilient in April
  • Political uncertainty adds to the downside risks
  • The UK leadership outlook is highly uncertain
  • UK borrowing costs have diverged from G7 peers
  • Disclaimer

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