Retail Sourcing and Procurement Market by Offering (Solution [Strategic Sourcing, Supplier Management, Contract Management, Procure-to-Pay, Spend Analysis], Service [Implementation, Training and Support, Consulting]), by Deployment Type (Cloud, On-Premises), by Organization Size (Large Business, Small and Medium Business), by Geography (U.S., Canada, Germany, Italy, France, Spain, U.K., China, India, Japan, South Korea, Brazil, Mexico, U.A.E.) – Global Market Size, Share, Development, Growth and Demand Forecast, 2013–2023