1 Total revenue of all National Football League teams from 2001 to 2015 (in billion U.S. dollars)*Total revenue of the National Football League 2001-2015. 2  National Football League average franchise value from 2000 to 2016 (in million U.S. dollars)National Football League - average franchise value 2000-2016.
There are two types of systems in organizations: closed systems and open systems. An open system interacts with its environment through giving and receiving information. Closed systems are closed off from the outside environment, and all interaction and knowledge is transmitted within the closed system only.
Tweet. : a system of lines, wires, etc., that are connected to each other. : a system of computers and other devices (such as printers) that are connected to each other. : a group of people or organizations that are closely connected and that work with each other.edical Definition of NETWORK. 1. : a fabric or structure of cords or wires that cross at regular intervals and are knotted or secured at the crossings. 2.