PANAGIOTOU, D. Sign and size asymmetries between futures and spot prices in the markets of agricultural commodities. Modern Finance, [S. l.], v. 3, n. 3, p. 1–15, 2025. DOI: 10.61351/mf.v3i3.254. Disponível em: https://mf-journal.com/article/view/254. Acesso em: 5 dec. 2025.