This document discusses decision making, including defining it as selecting the most desirable alternative to solve a problem. It describes characteristics of decision making such as having alternatives, being goal-oriented, and involving judgment. It also outlines types of decisions like programmed vs non-programmed and strategic vs tactical. Additionally, it details the rational decision making model as a 6 step process including defining the problem, identifying criteria, evaluating alternatives, and selecting an optimal decision. Finally, it discusses decision making under conditions of certainty, uncertainty, and risk.