@article{article, title  = {{Designing Survey Methods to Evaluate the Undeclared Economy: A Review of the Options}},

 publisher = {{Elsevier BV}},

 url = {{}},

 year = {{2015}},

 month = {{6}},

 author = {{Williams CC}},

 doi = {{10.2139/ssrn.2624198}},

 journal = {{SSRN Electronic Journal}},

 note = {{Accessed on 2024/12/22}}}