McDonald’s Corp. (MCD) posted global comparable sales growth of 5.3% in January, on the heels of strong sales of beverage and core menu products. Comparable sales growth stepped up from 2.6% in January 2010. The fast-food restaurant operator witnessed an uptrend across its domestic and international markets on a year-over-year basis. Geographically however, Europe was [...] (MCD) McDonald’s Reports January Comparable Store Sales Up