Mathematical Foundations for Business Studies. A solid understanding of mathematics is essential for studying economics today, as mathematical tools are required in many areas of economic theoretical analysis. The established textbook series "Mathematics for Economists" provides the necessary mathematical knowledge for both study and profession. All textbooks follow a consistent concept: each section includes exercises with solutions that facilitate the review of learned knowledge. Numerous examples and applications in economics make the presentation particularly clear and engaging. The series is based on the author's many years of teaching experience and has already sold over 150,000 copies. Volume 1 covers the mathematical foundations. Some topics are limited in scope.