Providing the most up-to-date and thorough coverage of cost management topics, Hansen/Mowen's CORNERSTONES OF COST ACCOUNTING provides students with a solid foundation with its unique Cornerstones approach. Created from our research on student learning behavior, this step-by-step format helps students understand the How, Why, and What Ifs of solving and mastering basic cost management topics, while also getting at the conceptual nature of each equation or topic. This relevant text also addresses some of the most recent processes affecting the discipline such as a chapter on productivity measurement and lean accounting.