The system the business is formed in, elements it’s formed of, forces it’s formed by, and how they influence each other.

The environment the business operates in, bedrock it’s built on, parts it’s made of, and how it all fits together.

The economics the business forms part of, set against the landscape it operates in, and activities it carries out.

The system of interconnected interfaces and appliances that a business generates, processes and stores it’s data in.