Applications are more often outsourced than infrastructure, and this is increasingly done through software as a service (SaaS). Vendors such as WebEx, Webcom, MCA Solutions, and Ariba are delivering applications as SaaS.
advantages of perpetual inventory system
recap, major potential hosting advantages include More predictable, fixed costs for the customer. With the on-demand setup, users will pay only for software that is actually used, which changes with variable demand. Reduced setup and configuration time, limited customization, and greater operational simplicity (Web-based applications are inherently mobile), which should be attractive to new, start-up businesses and business units, which will also be able walk away at will The fact that all upgrades are