Traditionally, it has been thought that civilization in the Middle East and the Eastern Mediterranean began in two centers, Sumer in the east between the Tigris and Euphrates, and Egypt in the west along the Nile. The earliest cities are believed to have been built in the flood plains of southern Mesopotamia during the mid-4th millennium BC.
Product life cycle management or PLM is an all-encompassing approach for innovation, new product development and introduction (NPDI) and product information management from ideation to end of life.
Product and process lifecycle management (PPLM) is an alternate genre of PLM in which the process by which the product is made is just as important as the product itself. Typically, this is the life sciences and advanced specialty chemicals markets.