TOKYO -- The Bank of Japan shocked markets with an unexpected widening of its target band for interest rates, sparking a rally in the yen, pushing up bond yields and triggering a slump in stocks.
Central bank to allow yields on 10-year JGBs to move within 50bps of 0% goal

Bank of Japan Gov. Haruhiko Kuroda has maintained that inflation is transitory and that a shift in monetary policy is premature. (Source photos by Kyodo and Nikkei)
TOKYO -- The Bank of Japan shocked markets with an unexpected widening of its target band for interest rates, sparking a rally in the yen, pushing up bond yields and triggering a slump in stocks.