Xerox has retained the top position in worldwide managed print services (MPS) for the fifth consecutive year, according to a new report by analyst research group Quocirca.   As the world’s leading enterprise for business process and document management, Xerox helps companies optimize their printing infrastructure with MPS, and streamlines their communication and business processes to grow revenue, reduce costs and operate more efficiently.   The report says Xerox’s leadership position in a compe...