UPDATE 1-NORDIC STOCKS - Factors to watch on Dec 23

50 percent stake in smelting business Elkem Aluminium for 45 percent in Sapa owned by U.S. group Alcoa (AA.N For more on the company, double click on [ORK.OL] ALMA MEDIA (ALN1V.HE Kai Makela, who owns more than 10 percent in each Alma Media and Talentum...