MarketsEconomicsThe World’s Most Controversial Interest Rate Is Haunting Us AgainFacebookXLinkedInEmailLinkGiftExpandPhotographer: Chris Ratcliffe/BloombergFacebookXLinkedInEmailLinkGiftGift this articleContact us:Provide news feedback or report an errorConfidential tip?Send a tip to our reportersSite feedback:Take our SurveyNew WindowFacebookXLinkedInEmailLinkGiftBy Tracy Alloway and Joe WeisenthalMarch 26, 2018 at 8:00 AM UTCBookmarkSaveLock This article is for subscribers only.Subscribe to the Bloomberg Odd Lots podcast (Pocket Casts) Subscribe to the Bloomberg Odd Lots (Apple podcasts)