https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef19036en.pdf
https://www.adamsmith.org/adam-smith-lecture/
https://www.publications.parliament.uk/pa/ld201314/ldselect/ldeucom/164/164.pdf
http://www.ips-journal.eu/topics/human-rights/article/show/lets-not-lose-our-thread-2155/