All systems can be understood using an input-process-output (IPO) model, and the system we call “innovation” is no exception. This model is likely familiar to you from information technology and ...

We use computers close computerA device that processes information by following a set of rules called a program., computing devices and computer systems close computer systemA series of connected ...

The supply table describes the supply of different kinds of product. A distinction is made between domestic output by industry and imports of the various product groups. A row in the supply table ...