ˈpower ˌstructure BrE AmE noun [countable]
the way in which the group of people who control a country, society, or organization are organized:
There have been significant changes in the power structure of the company.
ˈpower ˌstructure BrE AmE noun [countable]
the way in which the group of people who control a country, society, or organization are organized:
There have been significant changes in the power structure of the company.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012