Is there a common understanding of the OBR statement in 2021 that Brexit would cause a ‘long-run’ 4% loss of GDP?
Cover page of HCP7886
Published on 2 December 2025
Introduction
It looks like the debate about the costs and benefits of Brexit is being aired again, with much focus on the Office for Budget Responsibility statement that Brexit would cause a ‘long-run’ 4% loss of GDP.
The aims of this paper are:
to help bring about a common understanding of […]