[14] See e.g. Eurofound (2013), "Tackling Undeclared Work in 27 European Union Member States and Norway: Approaches and Measures Since 2008", Eurofound, Dublin; Hazans, M (2011), "Informal Workers Across Europe", Research Paper 5912, World Bank, Washington DC.
[14] Voir, par exemple, Eurofound (2013), Tackling Undeclared Work in 27 European Union Member States and Norway: Approaches and Measures Since 2008, Eurofound, Dublin; Hazans, M (2011), Informal Workers Across Europe, Research Paper 5912, Banque mondiale, Washington DC.