Brexit: The economic impact a year on

Press quote (BBC News)
21 December 2021

Economic modellers at the Centre for European Reform ... compare the UK as it is with a doppelgänger UK, following the attributes of EU economies that were most similar before Brexit and before Covid.

Isolating the Brexit effect suggests a drop of 11 to 16% in the amount of UK trade, which in October came to 15.7% on imports and exports, worth £12.6bn.