SCOTTSDALE, Ariz.--(BUSINESS WIRE)--Today JDA Software Group, Inc. announced that it is has been positioned by Gartner, Inc. as a Leader in the Gartner Magic Quadrant dedicated to Merchandise Assortment Management. This most recent “Magic Quadrant for Merchandise Assortment Management Applications (MAMA)” report joins a number of other Gartner Magic Quadrant reports focused on merchandising and supply chain, where JDA has been named a leader in 2015. Gartner’s MAMA Magic Quadrant reports positi