Tupy, O., Alves, E. and Ferreira, R. de P. (2020) “Evaluation of technical efficiency and scale of Brazilian agribusiness companies”, Revista de Política Agrícola, 28(4), p. 68. Available at: https://rpa.sede.embrapa.br/RPA/article/view/1527 (Accessed: 20 September 2026).