Rationality of Insurance Firms’ Forecasts : Results of Unbiasedness and Efficiency Tests. Malaysian Management Journal, [S. l.], v. 5, n. 1&2, p. 107–117, 2001. Disponível em: https://e-journal.uum.edu.my/index.php/mmj/article/view/8590. Acesso em: 31 may. 2026.