Cost leadership is a competitive strategy focused on achieving the lowest production and operational costs in an industry, allowing businesses to offer lower prices or maintain higher margins. Key elements include economies of scale, efficient operations, and strict cost control, collectively enhancing profitability and market share. Cost leaders maintain a competitive edge by optimizing supply chains, leveraging advanced technology, and focusing on process improvements. However, challenges include reduced flexibility, potential compromises in quality, and vulnerability to price wars. Successfully navigating these complexities enables businesses to sustain a cost advantage and reinforce their market position.