register now for free unlimited access to reuterscom register the logo of the european central bank ecb is pictured outside its headquarters in frankfurt germany april 26 2018 reuterskai pfaffenbach oslo aug 31 reuters  the european central bank will raise rates at next weeks monetary policy meeting finnish ecb policymaker olli rehn said on wednesday even after that it will be necessary to increase interest rates further in future meetings rehn said in a speech addressing finlands government