Mario Draghi listens at a news conference during an informal

Mario Draghi listens at a news conference during an informal meeting of Ministers for Economic and Financial Affairs (ECOFIN) in Riga

European Central Bank President Mario Draghi listens at a news conference during an informal meeting of Ministers for Economic and Financial Affairs (ECOFIN) in Riga, Latvia, April 24, 2015. REUTERS/Ints Kalnins