This document discusses various marketing strategies and competitive positions. It outlines strategies for expanding demand, protecting market share, and expanding market share. It also describes four main competitive positions: market leader, challenger, follower, and nicher. The document provides examples of companies that have adopted different competitive strategies, such as WD-40 innovating new product uses and Pepsi directly challenging market leaders. It also discusses organizing a company's marketing department through functional, geographic, product-based, market-based, and matrix structures.