The UK economy is 2.5 per cent smaller as a result of the vote to leave the EU. John Springford talks to Beth Oppenheim about his latest analysis, how he has refined his modelling method and the implications of the findings.

The UK economy is around 2 per cent smaller as a result of the vote to leave the EU. John Springford speaks to Sophia Besch about his analysis, his modelling method and the implications of the result.