The World of Business - Over a Barrel

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Turmoil across the Middle East sent oil prices jumping and has raised big questions about the security of the energy supplies that have powered the world economy for the past 100 years. Peter Day investigates the future of oil and what the current upheavals might mean for other energy supplies.
Producer : Sandra Kanthal
Editor: Stephen Chilcott

Published on Thursday, 31st March 2011.

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