BUSINESS
03/28/2008 02:45 am ET | Updated May 25, 2011

Oil-Producing Nations Embark On Global Shopping Spree

Flush with petrodollars, oil-producing countries have embarked on a global shopping spree.

With a bold outlay of $7.5 billion, the Abu Dhabi Investment Authority is about to become one of the largest shareholders in Citigroup.

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