Nokia ( NOK ) rose 2.6% ahead of its Friday capital markets day, its first after divesting the mobile phone business to Microsoft ( MSFT ). "The main factors cited as being behind these downward revisions were lower oil prices and weaker than expected economic activity," the ECB said in its Monthly Bulletin. Should it become necessary to further address risks of too prolonged a period of low inflation, the Governing Council is unanimous in its commitment to using additional unconventional instruments within its mandate."