N’GORAN , Koffi Celestin; EZA , Sylvie. Spatial Interactions and Price Transmission in Yam Markets in Côte d’Ivoire. ESI Preprints (European Scientific Journal, ESJ), [S. l.], v. 20, p. 197, 2023. Disponível em: https://esipreprints.org/index.php/esipreprints/article/view/511. Acesso em: 26 jul. 2026.