
http://www.cer.org.uk/sites/default/files/insight_JS_9.5.17.pdf

https://blogs.imf.org/2020/04/06/an-early-view-of-the-economic-impact-of-the-pandemic-in-5-charts/?utm_medium=email&utm_source=govdelivery

https://www.cidrap.umn.edu/sites/default/files/public/downloads/cidrap-covid19-viewpoint-part1.pdf