The document discusses market segmentation, targeting, and positioning. It outlines the steps as market segmentation, target marketing, and market positioning. It then describes the four levels of market segmentation - segment marketing, niche marketing, local marketing, and individual marketing. The major segmentation variables are identified as geographic, demographic, psychographic, and behavioral. Effective criteria for segmentation are that the segments must be measurable, substantial, accessible, differentiable, and actionable.