The Challenge Package includes the course materials (such as the course manual, course workbook, answer guides and the exam study guide), access to the Course Resources webpage and the central tutor support service. Tuition for the Challenge Package is $350. The following candidates are eligible to purchase the Challenge Package:. Acuvate’s Compass is one of the. Test your understanding of International trade theory concepts with Study.com's quick multiple choice quizzes. Missed a question here ... 2,000,000+ Questions and Answers 65,000+ Quizzes.