What is the term for the power to make final decisions?

The term for the power to make final decisions is "authority." To arrive at this answer, one can start by understanding the meaning of the term "final decisions." Final decisions refer to the last, conclusive choices or judgments made in a particular situation. In this context, "power" can be understood as the ability or right to exercise control or influence over others. By combining these two concepts, one can identify "authority" as the term that denotes the power to make final decisions.