Is the Treasury being Economic with the truth about Brexit?

Recently the UK government claimed that a possible UK exit from Europe would have an immediate economic impact.

Certainly according to a report published by Civitas this week The HM treasury claims do not add up.

For other opinions see the IFS analysis of the impact on public finance.

And reports issued which state that the EU has a considerable influence on employment:

• CEBR report- UK employment and the UK’s membership of the Single Market  Better off in  Working people and the case for remaining in the EU
• TUC Working Together? The impact of the EU referendum on UK employers Social Market Foundation.