a. dependency world oil pricesIn the period of economic crisis, the price of crude oil slumped under 40 DOLLARS a barrel in 2009. Economic recovery is the basis for the crude oil price continued to rise and get back the mold more than 110 per barrel in 2 years later. Since then, the price of oil fluctuates quite complicated due to the influence of the European public debt crisis and wars related to oil. More likely the price of oil will rise again in the coming year, along with the recovery of world economy. Vietnam is only the small level of oil exporting countries should the revenue and profits of our country depends in large and world oil price fluctuations.
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