This document discusses market segmentation strategies for businesses. It identifies key criteria for effective segmentation, including segments being measurable, accessible, substantial, and differentiable in their responses. It then outlines approaches for segmenting business markets based on demographics, operating variables, purchasing behaviors, and personal characteristics. Segmenting international markets may also consider geographic, economic, political/legal, and cultural factors. The requirements for effective segmentation are that segments are measurable in size/profile, accessible to reach/serve, large/profitable enough, and will respond differently to marketing approaches. The target market consists of buyers sharing needs/characteristics that the company chooses to serve, and segments should be evaluated based on size/growth, level of competition, substitutes