HEBEIN, F. Optimizing Social Security Benefits: Strategies For Married Couples With Above Average Age Differences And With Ratios Of Primary Insurance Amounts Of 0.5 Or Better. Journal of Business & Economics Research (JBER), [S. l.], v. 11, n. 2, p. 59–78, 2013. DOI: 10.19030/jber.v11i2.7639. Disponível em: https://clutejournals.com/index.php/JBER/article/view/7639. Acesso em: 18 jul. 2024.