These projections are probably only realistic if Brexit is done on the “deal” PM May thought she made. If a clean break with no deal is made things will turn out much better.A US-UK partnership will take up a lot of the slack and natural adjustments will be made all around.England will be far better off with a clean break than with any sort of deal. A deal will lock in unfavorable relationships and remove some tethers from the UK economy.
No, those projections are based on the results of a no-deal