![](https://www.cer.eu/sites/default/files/styles/spotlight/public/cost_of_brexit_sl_92.jpg?itok=4VJaWGNw)
Brexit: The economic impact a year on
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.