Brazil's Batista Loses Billionaire Status

July 26 (Bloomberg) -- Bloomberg's Alex Cuadros talks about the personal wealth of OGX Petroleo & Gas Participacoes SA Chairman Eike Batista. Batista was was ranked as the world’s eighth-richest person last year, and is no longer a billionaire after Mubadala Development Co. opted to convert an investment in his Brazilian companies into debt. Cuadros speaks with Tom Keene and Sara Eisen on Bloomberg Television's "Surveillance." (Source: Bloomberg)

Disruptive Innovation Investment, How to Get 1,139% ROI
26:59 - Many tech start-ups claim to be disruptors in their industries, but what does it really mean to be disruptive? Nine years ago, Matt Christensen co-founded Rose Park Advisors with his father, Clayton Christensen, who conceived the theory of disruptive innovation and applied it to investment strategy with impressive results. (Source: Bloomberg)
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