@article{article, title = {{Cross-National Variations in Undeclared Work: Results from a Survey of 27 European Countries}}, url = {{}}, year = {{2008}}, month = {{1}}, author = {{Williams CC}}, volume = {{2}}, journal = {{International Journal of Economic Perspectives}}, issue = {{2}}, pages = {{46-63}}, note = {{Accessed on 2025/04/14}}}