STEINNES, D. N. An Econometric Analysis Of Aging And Alumni/ae Altruism. International Business & Economics Research Journal (IBER), [S. l.], v. 1, n. 5, 2002. DOI: 10.19030/iber.v1i5.3924. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3924. Acesso em: 17 jul. 2024.