Deal or no deal, there's no number in the Brexit box that will please the British public

Press quote (The Metro)
John Springford, Simon Tilford
19 October 2017
From 
http://metro.co.uk/2017/10/19/deal-or-no-deal-theres-no-number-in-the-brexit-box-that-will-please-the-british-public-7009742/

The Centre For European Reform (CER) says the total cost could be between 2.2% (£40bn) and could reach 9% of GDP (£180bn) a year, anti-EU Business For Britain says it would cost £7.4bn a year.