https://www.ips-journal.eu/topics/democracy-and-society/german-companies-have-to-ensure-decent-working-conditions-5013/
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef19045en.pdf
https://www.imf.org/~/media/Files/Publications/WEO/2018/October/English/c2.ashx?la=en