https://www.lse.ac.uk/european-institute/Assets/Documents/LEQS-Discussion-Papers/LEQSPaper169.pdf
Part 1: “The Context” Around March/April each year, a typical English household engages in ...
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef1609en.pdf
https://www.socialeurope.eu/facing-europes-huge-challenges