@article{article, title  = {{The Welfare Costs of Means Testing: Pensioner Participation in Income}},

 publisher = {{Department of Economics, University of Sheffield}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/9941 http://www.shef.ac.uk/economics/research/serps/year.html }},

 year = {{2007}},

 month = {{4}},

 author = {{Hernandez M and Pudney S and Hancock R}},

 note = {{Accessed on 2025/11/08}}}