Provide a concise, approachable introduction to macroeconomics that allows all types of learners to grasp economic concepts quickly and build a strong foundation. Part of the most widely-used learning solution in economics classrooms worldwide, Mankiw's BRIEF PRINCIPLES OF MACROECONOMICS, 9E covers only the most important principles to avoid overwhelming students with excessive detail. Extensive updates, relevant examples, and carefully crafted content written by leading economics author Gregory Mankiw work seamlessly with the latest MindTap digital course solutions and powerful student-focused resources. A team of award-winning teaching economists have further strengthened this edition's industry-leading ancillary package with even more relevance, engagement, and interactive learning opportunities, including the highly acclaimed Graph Builder and enhanced Adaptive Test Prep.