(Bloomberg) -- Macro and stock hedge funds are betting on Japan this year, predicting the central bank will shift its policy after eight years of negative interest rates.Most Read from BloombergLargest Covid Vaccine Study Yet Finds Links to Health ConditionsCapital One to Buy Discover for $35 Billion in Year's Biggest Deal Your 401(k) Will Be Gone Within a DecadeAmazon Deserves to Be Called Out for Swindling UsersStocks Fall Before Nvidia’s Make-or-Break Moment: Markets WrapJapan’s blue-chip equ