FIGUEIREDO SILVA, Felipe; BRAGA, Marcelo Jose; GARCIA, Joao Carlos. Link between R&D intensity and market concentration: analysis of Brazilian corn and soybean seed markets. Italian Review of Agricultural Economics, [S. l.], v. 73, n. 2, p. 105–124, 2018. DOI: 10.13128/REA-24078. Disponível em: https://oajournals.fupress.net/index.php/rea/article/view/9936. Acesso em: 5 dec. 2025.