Investors have been getting a look at monetary policy from four European central banks.⁣ ⁣ The ECB left interest rates unchanged at its last policy meeting of the year.⁣ At the same time, the bank raised its outlook for European growth to 1.2 percent next year.⁣ ⁣ Other national banks have been adjusting their own rates too. ⁣ ⁣ #ecb #euro #rates #economy