This document discusses various business strategies that a firm can pursue, including stability, expansion, retrenchment, and combination strategies. It also discusses how the Boston Consulting Group (BCG) product portfolio matrix can help a firm select a strategy. The BCG matrix analyzes products based on their market share and growth rate to classify them as stars, cash cows, question marks, or dogs. This helps determine whether a strategy of stability, expansion, retrenchment, or combination would be most appropriate. Finally, the document discusses factors that influence strategic choices, such as managerial perceptions, attitudes toward risk, awareness of strategies, and power relationships.