Rutger Bregman, historian and author of "Utopia for Realists," explains why, in his view, the wealthy should be subject to higher taxes.
CNBC's Silvia Amaro reports from Brussels with the latest on Brexit.
Rodrigo Catril of NAB says there is "clearly no appetite" for a hard Brexit from the U.K. and Europe, which is likely to be good for the pound.
Mark Mobius, founding partner of Mobius Capital Partners, says he fears a soft Brexit will prohibit the U.K.'s economic potential.
Steven Englander of Standard Chartered Bank says the British pound could have a "disorderly slide" if a hard Brexit looked likely.
David Kuo of The Motley Fool Singapore says investors and the U.K. Parliament are suffering from "fatigue" over the Brexit issue. He says he doesn't expect Britain to crash out of Europe.