This document discusses business level strategies that companies can pursue to gain a competitive advantage. It examines the core strategies of cost leadership, differentiation, and focus. Cost leadership involves having the lowest costs, differentiation involves unique products/services, and focus involves targeting a niche market. The document also discusses evaluating strategies based on appropriateness, feasibility, and desirability. Finally, it provides examples of companies using different strategies, such as Tesla pursuing focus on electric vehicles and Cell C pursuing cost leadership in the telecom industry.