CALIENDO, F.; ATKINS, A. B. The Presidents Social Security Plan: How much would you pay to participate?. Journal of Business & Economics Research (JBER), [S. l.], v. 4, n. 4, 2006. DOI: 10.19030/jber.v4i4.2654. Disponível em: https://clutejournals.com/index.php/JBER/article/view/2654. Acesso em: 17 jul. 2024.