2005
DOI: 10.1590/s0103-20032005000200004
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Relações de trocas e causalidade de Granger entre preços pagos e recebidos pela agricultura brasileira, 1986/2004

Abstract: O artigo examina as relações de trocas e a causalidade de Granger entre preços pagos e recebidos pela agropecuária brasileira, entre 1986 e 2004. Neste período, houve valorização das relações de trocas para o conjunto da agropecuária. Grande valorização ocorreu até 1994, com forte deterioração em 1995, mantendo-se relativamente estável até 2004. Essa valorização deveu-se ao conjunto dos produtos das lavouras, já que os produtos animais tiveram grande deterioração de suas relações de trocas. Produtos com grande… Show more

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“…The decision making on the alternatives to be followed takes into account the issues of higher profitability and lower risk (Ambrosi, Santos, Fontaneli, & Zoldan, et al, 2001). The production breakeven level depends directly upon the amount paid per bushel of wheat, which, when the Brazilian economy was opened up, was primarily affected by international factors (Souza & Stülp, 2005). In 2011, due to the linear decrease in the grain yield of Mirante, it appears that the greater the reduction in plant population, the lower the market price paid per bushel of wheat, which affects the reseeding recommendation (Figure 2a).…”
Section: Resultsmentioning
confidence: 99%
“…The decision making on the alternatives to be followed takes into account the issues of higher profitability and lower risk (Ambrosi, Santos, Fontaneli, & Zoldan, et al, 2001). The production breakeven level depends directly upon the amount paid per bushel of wheat, which, when the Brazilian economy was opened up, was primarily affected by international factors (Souza & Stülp, 2005). In 2011, due to the linear decrease in the grain yield of Mirante, it appears that the greater the reduction in plant population, the lower the market price paid per bushel of wheat, which affects the reseeding recommendation (Figure 2a).…”
Section: Resultsmentioning
confidence: 99%