This document discusses positioning principles in advertising. It defines positioning as designing an offering and image to occupy a distinctive place in a target market's mind. Positioning is done through differentiating a product in ways customers value that competitors cannot easily copy. The relationship between positioning and differentiation is that differentiation techniques can be used for positioning. The positioning process involves understanding market dynamics, identifying competitive advantages, choosing advantages to define a niche, developing a positioning statement, and evaluating the statement. Reasons for repositioning include changes in the market, competition, consumer trends, and a company's internal environment. Pitfalls of repositioning are over, under, and confused positioning.