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Pedestrians crowd the streets of the Beyoglu district in Istanbul, Turkey, on Saturday, Aug. 15, 2015. Turkeys central bank lowered the cost of dollar borrowing for a fourth time this year, seeking to halt the liras slide after the breakdown of talks on the formation of a new government sent financial markets tumbling. Photographer: Kerem Uzel/Bloomberg via Getty Images

Pedestrians crowd the streets of the Beyoglu district in Istanbul, Turkey, on Saturday, Aug. 15, 2015. Turkeys central bank lowered the cost of dollar borrowing for a fourth time this year, seeking to halt the liras slide after the breakdown of talks on the formation of a new government sent financial markets tumbling. Photographer: Kerem Uzel/Bloomberg via Getty Images