True, Apple’s relative success is partly due to a dip in the oil price, which has pummeled Exxon’s shares, and to the volatility that swept through stockmarkets this week.

事实上，苹果公司的相对优势部分是由于原油价格的下跌，这已经重挫了埃克森公司的股价，再有就是本周席卷股票市场的骤然波动。

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While this removes the immediate risk of an oil price shock, the wild gyrations in the oil price this week suggest that commodity price volatility is here to stay.

这消除了即刻发生油价冲击波的即时风险，但油价本周的狂野波动暗示，商品价格将继续震荡。

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Oil prices are somewhat down from their recent peaks, and oil price volatility is off the high levels of the last half-dozen years.

FORBES: A Shield Against The Next Oil Shock

Investors continue to expect steep oil price volatility in the months ahead as political strife continues in the Arab world pushes prices higher and the recession bound economies of Europe are pushing prices lower.

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These are not household names, but they are a way to get into Russia without being loaded up on Gazprom, Lukoil and Rosneft shares, especially considering their correlation to oil and gas price volatility.

FORBES: Van Eck Global Makes Case for Russia Small Cap