It’s a challenging time for supermarkets. Economic fluctuation, online competitors, and changing consumer lifestyles have all contributed to the sluggish sales in recent years. Staying profitable means reacting faster than ever to trends both inside and outside the store. Today, leading retailers like Meijer are keeping their competitive edge by finding new ways to work with data.   Tapping into data Based in Walker, Michigan, Meijer is a major regional supercenter chain with 230 stores in six states. All Meijer supercenters include a...