Centralization: Centralization refers to the concentration of power and decision-making authority in the hands of a single entity or governing body. It often accompanies transformative shifts in administrative systems.
Decentralization: Decentralization is the opposite of centralization. It involves distributing power and decision-making authority to multiple entities or local levels within an administrative system.
Reformation: Reformation refers to making significant changes or improvements to existing structures, systems, or practices with the aim of enhancing efficiency, effectiveness, or addressing shortcomings.