How the Civil Service has misled us sets out how the most recent doom-and-gloom forecasting of the Civil Service was wrong by £300 billion – brought on by their absurdly high assumptions about UK-EU trade barriers, equivalent to tariffs ranging between 8.1% and 30.6%.

The UK will, in fact, gain £80 billion by seizing a clean Brexit and leaving the customs union.

To read Patrick Minford’s full report, click here.