Guarantee mechanisms used in the specialty coffee trading: the transaction efficiency from the retail distribution segment view. Management in Perspective, [S. l.], v. 6, n. 2, p. 01–32, 2025. DOI: 10.14393/MIP-v6n2-2025-71563. Disponível em: https://seer.ufu.br/index.php/RevistaMiP/article/view/71563. Acesso em: 6 dez. 2025.