Point-by-Point Chapter Objectives. A list of learning goals for the chapter is provided. Each objective is followed-up with a summary of the material, learning tips for each concept, and practice questions with solutions. Practice Tests. Approximately 20 multiple-choice questions and answers. Application Questions. A series of questions that require the use of graphic or numerical analysis to solve economic problems. Solutions. Worked-out solutions to all questions in the Study Guide. Comprehensive Part Exams. 5 Exams to test the students' overall comprehension, consisting of multiple-choice and application questions. Solutions to all questions are also provided. The Study Guide also points to further useful practice for students using the technology resources available on the Companion Website PLUS.