Gennemsnitsfacili ­ teten bidrager til at stabilisere pengemarkedsrenten ved at give institutterne et incitament til at udjævne virkningerne af midlertidige likviditetsudsving .
It should be noted that the national central banks of those Member States which have not adopted the single currency in accordance with the Treaty retain their powers in the field of monetary policy according to national law and are thus not involved in the conduct of the monetary policy of the Eurosystem .