Business Insider UK:
Sovereign wealth funds are shunning British investments after Brexit
5 June 2017
The LSE's Centre for Economic Performance said that returning to World Trade Organization rules would reduce the UK's trade with the EU by 40% over 10 years.
Related publications
CEP Election Analysis: ‘Brexit and the UK Economy’, Swati Dhingra and Thomas Sampson. May 2017 Paper No' CEPEA040: http://cep.lse.ac.uk/pubs/download/ea040.pdf