This analytical essay explores the role of management accounting in Walmart company, discussing methods and benefits. It covers topics such as forecasting, make-buy decisions, cash flow forecasting, performance variance, and inventory management. The essay also examines various methods of management accounting, including ratio analysis, investment appraisal, marginal costing, standard costing, budgeting, and fund flow and cash flow analysis. Additionally, it highlights the benefits of new management accounting methods to Walmart, such as increased coordination, detailed analysis for decision-making, and employee motivation. The conclusion emphasizes the importance of addressing potential cash shortages in the future.