©2015 Bloomberg View NXMFO06KLVR4 (Bloomberg View) — What will Britain’s Prime Minister David Cameron do if he fails to get all or some of the reforms he is demanding from the European Union? On Tuesday he threatened to lead the U.K. out of the union, but let’s hope he’s bluffing.

©2016 Bloomberg News O1ERCZSYF01S (Bloomberg) — If robots rise, interest rates will fall. That was the assumption of delegates at the World Economic Forum’s annual meeting in Davos, Switzerland, as revolutions in automation and artificial intelligence reshape how economies work. The argument goes like this: As machines become more and