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Management hierarchy: strategic, managerial and operational. (Click to Read Instructions) 

There are three levels of management hierarchy: strategic, managerial and operational. 

Part 1: Review at least 4 academically reviewed articles on each management hierarchy. Summary the articles in your own words.

Part 2: Discuss how the three levels of management hierarchy: strategic, management, and operational relates to the mission of a business.

Part 3: As an IT professional, how would you use information technology to improve the efficiency the three levels of management hierarchy?