Caldarelli, Carlos Eduardo; Bacchi, Mirian Rumenos Piedade - In: Nova Economia 22 (2012) 1, pp. 141-164
The objective of this paper is to understand the dynamics of the Brazilian corn market by investigating the main factors affecting volumes and prices. Unit roots tests were taken using the DF-GLS - Dickey Fuller Generalized Least Square methodology, and Johansen's co-integration tests (1988)....