Billionaire Watch: Who Is Laurene Powell Jobs?

Dec. 19 (Bloomberg) -- On today's "Bloomberg Billionaires Index," Betty Liu profiles Laurene Powell Jobs who inherited her husband Steve Jobs' entire stake in Apple. Liu speak on Bloomberg Television's "In The Loop." (Source: Bloomberg)
Can President Obama Get a Global Climate Deal in Dec.?
10:20 - Bloomberg’s Tom Keene, Brendan Greeley and Vonnie Quinn look at the Twitter question of the day. They speak on "Bloomberg Surveillance." (Source: Bloomberg)
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