Margarido, M.A., Bueno, C.R.F., Martins, V.A. and Carnevalli, L.B. 2012. Analysis of the price efects and exchange rate on the price of the soybean oil in the city of São Paulo: application of the VAR model. Research & Debate Journal of the Postgraduate Program in Political Economy. 15, 1(25) (Oct. 2012).