In retail management, decision-making often involves selecting the most suitable alternative among several options such as pricing strategies, inventory levels, promotional campaigns, store layouts, and expansion plans. Marginal analysis and cost-benefit analysis are two important analytical tools that help retailers evaluate these alternatives systematically and improve the effectiveness of their decisions, especially when communication across departments is required. Marginal analysis focuses on examining the additional benefits and additional costs associated with a particular decision. In a retail context, this involves comparing the marginal revenue generated from a decision with the marginal cost incurred. For example, a retailer deciding whether to extend store hours will evaluate the extra sales generated during the additional hours against the extra costs such as wages, utilities, and operational expenses. If the marginal benefit exceeds the marginal cost, the decision is considered worthwhile. This approach ensures that resources are allocated efficiently and helps retailers avoid over-investment or under-utilization. It is particularly useful in pricing decisions, where retailers