http://www.oecd.org/eco/outlook/economic-forecast-summary-united-kingdom-oecd-economic-outlook-june-2017.pdf
https://documents1.worldbank.org/curated/en/099152301082423951/pdf/IDU10e3b5c3c1eb9214f981ad6116416052537cd.pdf
https://qz.com/2022696/where-did-the-feds-2-percent-inflation-target-come-from/?utm_source=email&utm_medium=daily-brief&utm_content=556a810b-d5ff-11eb-9e00-9e528cb8634d