An EA is the explicit description and documentation of the current and desired relationships among business and management processes and information technology.

WHITEHOUSE: CIRCULAR NO. A-130 Revised

The information technology (IT) management tools business is enormous.

FORBES: FrontRange: Making a Move into the Cloud

Centennial Professor of Information Technology Management in the McCombs School of Business, the University of Texas at Austin.

FORBES: Does Better Data Lead To Better Corporate Performance?

But as information technology and business strategy became increasingly intertwined, they also felt they had a huge advantage over traditional management consultancies: their ability not only to formulate strategy in the light of the latest information technology, but also to install and manage the latest machines.

ECONOMIST: A survey of management consultancy