Campos, K.C., Piacenti, C.A. and Silva Junior, A.G. da (2015) “Agroenergy: the question of the prices of volatility and the alavarage effect of the agricultural products”, Revista de Política Agrícola, 16(3), pp. 34–48. Available at: https://rpa.sede.embrapa.br/RPA/article/view/458 (Accessed: 20 September 2026).