Professor Menon from KCL referenced LSE research in his appearance before the Lords EU Sub-Cttee looking at Brexit and the value of the Commons Security and Defense Policy (CSDP) missions to the UK's foreign policy goals. Professor Menon said "economists at the LSE predicted a few months ago that the impact economically of our leaving the single market and the customs union will be approximately 3% of GDP year on year" in an exchange on forecasting. The session took place in January and the transcript was published this week. 

Read more... CEP mentions in Parliament