Brexit Brief; The Economic Consequences.The Economist 419, no. 8984:57 April 2016.
The print issue contains a chart, Finger in the Air: Forecasts of Brexit's Impact on Britain's Economy. This chart is not included in the html full text online. See the Economist website, http://www.economist.com/news/britain/21696517-most-estimates-lost-income-are-small-risk-bigger-losses-large-economic, or the print issue.