This document discusses the principles of centralization and decentralization of authority as introduced by Henri Fayol. Centralization involves reserving authority at central points in the organization, such as reserving decision making power at the top level. Decentralization is the systematic delegation of authority at all levels of management. The document outlines some advantages and disadvantages of centralized and decentralized organizational structures. It also discusses factors that influence how much centralization or decentralization is appropriate, such as the size and diversity of operations, management philosophy, and availability of efficient managers.