The Disturbing Reasons Why The Bank Of Japan Stunned Everyone With Negative Rates

As we noted earlier, in a paradoxical U-turn, one which caught everyone by surprise as a result of Kuroda's own promise just one week ago not to engage in NIRP...
... and two months after the ECB's December 3 disappointing announcement led to a historic surge in the EUR, today countless macro hedge funds have been left reeling with huge losses once again, as many had recently turned bullish on the Yen...
... only to be eviscerated by the BOJ's negative rates announcement.