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2003年以来,国际原油市场呈现出高度的不稳定性。原油现货价格从2003年1月的30.8美元/桶最高上涨至2008年7月的132.5美元/桶,上涨幅度高达331%。正当全球都在对油价是
Since 2003, the international crude oil market has shown a high degree of instability. The spot price of crude oil rose from a high of 30.8 U.S.dollars / barrel in January 2003 to a high of 132.5 U.S.dollars / barrel in July 2008, up by as much as 331%. Just when the world is on the oil price is