This resource is a comprehensive study guide covering Topic 1 of IGCSE Economics—The Basic Economic Problem. It includes clear, concise notes explaining key concepts like scarcity, opportunity cost, and factors of production, along with exam-style questions for practice. Perfect for teachers to use in lessons or for students to revise independently. The structured content ensures understanding and exam success. Optimized for IGCSE exam preparation, this book is an essential tool for mastering the fundamentals of economics.