This collection of formulas is specifically tailored to the needs of studying economics at universities and universities of applied sciences. It presents the essential foundational knowledge of mathematics, financial mathematics, and statistics required in the introductory courses of economics programs in a concise and clear format. In this thoroughly revised 8th edition, numerous additions have been made. These include updates to the chapters on financial mathematics, linear optimization, functions of a single independent variable, and linear algebra, as well as economic applications of differential calculus, such as growth concepts of functions. Furthermore, the index of terms has been expanded to facilitate the finding of formulas and concepts.