The companion website provides immediate access to an array of teaching resources, including data and solutions files for all of the Examples, Problems, and Cases in the book, Chapters 18-20 and Appendix A, PowerPoint\u00AE slides, and access to DecisionTools\u00AE Suite by Palisade Corporation and the SolverTable add-in. Also, new for this edition, the website features more than 50 videos that explain concepts and work through examples. Easily download the instructor resources you need from the password-protected, instructor-only section of the site.