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This excerpt taken from the PBR 6-K filed Mar 31, 2009. 29 Derivative financial instruments, economic hedge and risk management activities The company is exposed to a series of market risks arising from its operations. These risks mainly involve the fact that eventual variations in the prices of oil and oil products, in exchange rates or in interest rates may negatively affect the value of the companys financial assets and liabilities or future cash flows and profits. |
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