I think a consequence might be that trade with Russia will be reopened. The US influence in Europe has been lessened with the departure of the UK.
Also, did you think about the buying power of the UK? The mortgages stand, but the prices will going down as the pound looses it value. In periods of uncertainty trade will fall as will investments. Those we can afford quality goods from EU might still want to buy it (eg. luxurious cars from Germany).
____________