Stages of growth model

In his theory of stages, Richard L. Nolan, Professor of Business Administration at Harvard Business School ( Harvard University), the development of information technology in enterprises categorized.

Nolan ordered the development in 3 main categories ( eras ) with a three subcategory.

To the development of IT Nolan has set up four theses

In practice, Nolan finds wide application theory, although it is scientifically controversial.