divisionalization AmE
divisionalisation BrE

Much of this year has been spent in adjusting to divisionalization and setting up new management structures.

The benefits of the new divisionalization structure and a refreshed administration showed immediate results in season 2010.

Lasheng Yuen, (September 9, 1999) "Essays on Strategic Divisionalization and Decentralization"

If, however, divisionalization is seen as a way of delegating part, but only part, of the organization's marketing effort, then a definite marketing role at corporate level will be established.

A conventional pricing problem in which divisionalisation is ignored.