Convex Ordering of Random Variables and its Applications in Econometrics and Actuarial Science. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 3, n. 5, p. 779–785, 2010. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/976. Acesso em: 4 dec. 2024.