UBS advisor: Negative interest rates like steroids, good for short-term but bad for long-term

Huw Van Steenis, UBS senior adviser to the CEO and former senior adviser to the Bank of England, joins CNBC's "Closing Bell" to discuss President Trump calling the Fed "boneheads" for not lowering interest rates and the European Central Bank's upcoming interest rate meeting.
Wed, Sep 11 20194:02 PM EDT