https://publications.parliament.uk/pa/cm201719/cmselect/cmfaff/932/932.pdf
http://wir2018.wid.world/files/download/wir2018-full-report-english.pdf
https://www.congress.gov/116/crpt/hrpt346/CRPT-116hrpt346.pdf
https://www.imperial.ac.uk/news/196137/crunching-numbers-coronavirus/