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qmb davos 2013 wef founder klaus schwaub intv_00000321.jpg

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    WEF founder upbeat on economic outlook

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WEF founder upbeat on economic outlook

Klaus Schwab, founder of the World Economic Forum, says his "glass is more than half full." CNN's Richard Quest asks why.

WEF founder upbeat on economic outlook

Klaus Schwab, founder of the World Economic Forum, says his "glass is more than half full." CNN's Richard Quest asks why.