Research
October 26, 2017
Jean-Michel Basquiat's Untitled sold for $110.5 million. Image credit: Sotheby's
By Jen King
After a $300 billion decline to $5.1 trillion in 2015, UBS and PwC report that the total wealth of the world’s billionaires rose 17 percent in 2016 to $6 trillion.
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