inventory (3)
The Value Chain concept, first described by Dr. Michael Porter in 1985, is a series of actions that a firm—in a specific industry—accomplishes to produce a valuable product or service for the market. The value chain notion visualizes the process view of an organization, perceiving a manufacturing or service organization as a system comprised of subsystems of inputs, transformation processes, and outputs.
Another way to define the Value Chain principle is, “transforming business inputs into outpu