The document discusses three decision making models: 1. The Economic Man Model which involves defining the problem, developing criteria, selecting the best alternative, developing outcomes, and acting. 2. The Administrative Model which involves defining the problem, establishing criteria, identifying feasible alternatives, appraising alternatives, and acting. 3. The Implicit Favourite Model which involves setting a goal, identifying a favorite alternative, comparing and ranking other alternatives, identifying a conforming action, establishing criteria, and announcing and acting on the decision.