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    • Análise da volatilidade de preço do mercado da borracha natural 

      Caproni, Tiago Vieira
      The core of this research was to develop an analysis of príce trajectory from rubber through the XX eanfury, uslng sconorngfrics test from the ARCH cfass: GARCH, EGARCH and TARCH to calculate the intemational príce volatility ...