@article{article, title = {{Reducing social contributions as a measure to tackle undeclared work in the European Union}}, url = {{}}, year = {{2011}}, month = {{1}}, author = {{Williams CC and Nadin S}}, volume = {{9}}, journal = {{International Labour Brief}}, issue = {{11}}, pages = {{42-52}}, note = {{Accessed on 2025/05/22}}}