高涨的油价使得海湾各国的国有和私人投资者能将上百亿美元资金投入房地产市场、基础设施项目，不久前更是投入了外汇投机交易。

High oil prices have allowed state and private investors across the Gulf to funnel billions of dollars into property markets, infrastructure projects and, more recently, foreign-exchange speculation.

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