https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID3950757_code410506.pdf?abstractid=3909166&mirid=1
https://www.europarl.europa.eu/at-your-service/files/be-heard/eurobarometer/2019/parlemeter-2019/executive-summary/en-parlemeter-2019-executive-summary.pdf
https://home.treasury.gov/system/files/136/Treasury_Study_WoA.pdf
https://www.brookings.edu/president/covid-19-a-moment-for-unity/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=85215233