This document discusses various marketing strategy concepts and tools. It describes marketing strategy as a process that allows companies to focus resources on optimal opportunities to increase sales and achieve competitive advantage. It also outlines several types of strategies based on market dominance and Porter's generic strategies. Finally, it explains the importance of marketing strategy and introduces tools like the BCG matrix, GE multi-factoral analysis, Ansoff matrix, market segmentation, target marketing, and positioning that are used to develop effective strategies.