https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef18002en.pdf
https://www.axios.com/recession-within-recession-coronavirus-0bcb2af4-4c1a-4ded-9579-096214c5b2d6.html
https://theconversation.com/the-gig-economy-is-nothing-new-it-was-standard-practice-in-the-18th-century-81057