Gregory Davis, head of fixed income at Vanguard Group Inc, speaks during the Thomson Reuters Global Wealth Management Summit in New York June 18, 2014. REUTERS/Lucas Jackson (UNITED STATES - Tags: ... more 
Gregory Davis, head of fixed income at Vanguard Group Inc, speaks during the Thomson Reuters Global Wealth Management Summit in New York June 18, 2014. REUTERS/Lucas Jackson (UNITED STATES - Tags: BUSINESS) less 
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Reuters | Photo By LUCAS JACKSON / REUTERS
Wed, Jun 18, 2014 10:11 AM EDT