Investors in Japan's yen have jumped at what they see as the clearest sign yet from the country's monetary authorities that the end of ultra-low interest rates is fast approaching, opening the floodgates to a rush of buyers. The yen surged over 2 per cent to a multi-month high against the dollar on Thursday after Bank of Japan Governor Kazuo Ueda said policy management would "become even more challenging from the year-end and heading into next year" and flagged several options for what could come next. On Wednesday, Deputy Governor Ryozo Himino had discussed the potential impact an exit from ultra-loose monetary ... (full story)