The book "Engineering Economics" by Sergey Korolko is a deep and comprehensive study that will become an indispensable tool for students, graduate students, teachers and practitioners in the field of mechanical engineering and economics. In this work, the author not only reveals the main aspects of economic theory used in mechanical engineering, but also offers readers a unique perspective on the interaction of technology, management and finance in this key industry. From the first pages of the book, the reader is immersed in a world where economics and engineering are intertwined, creating a complex but fascinating picture. Korolko focuses on how modern economic realities affect production processes, and how mechanical engineering, in turn, shapes the economic environment. It deals with such important topics as efficiency of production systems, cost management, innovation and investment, which makes the book relevant for everyone who is interested not only in theory, but also in the practical aspects of economics. This book will be especially interesting for students of technical and economic specialties, as well as for those who already work in the field of mechanical engineering and seek to deepen their knowledge. If you study such disciplines as economics, production management or engineering, "Engineering Economics" will be a real find for you. It will help you better understand how businesses operate in a market economy, and what factors influence their success. The topics raised in the book are relevant and varied. Korolko is not afraid to address complex issues such as the impact of globalization on engineering, the role of innovation in improving competitiveness and the need to adapt to rapidly changing market conditions. He also focuses on sustainable development and the environment, making his work particularly valuable in light of the contemporary challenges facing humanity. The style of Sergey Alexandrovich Korolko is clear and accessible, which allows readers to easily assimilate even the most complex concepts. His approach to the presentation of the material is based on practical experience and scientific research, which gives the book special value. The author uses many examples from real practice, which makes theoretical calculations more clear and understandable. In addition, Korolko is known for his other works, which also highlight important aspects of economics and management. His research in innovation management and strategic planning has been recognized by academics and practitioners alike. By reading "Engineering Economics", you can see how all his works are interconnected and complement each other. If you are looking for a book that will help you understand the intricacies of the economics of mechanical engineering, teach you how to apply theoretical knowledge in practice and give you the opportunity to look at the industry from a new perspective, then the Economics of Mechanical Engineering by Sergei Alexandrovich Korolko is exactly what you need. Do not miss the chance to enrich your knowledge and broaden your horizons of understanding this important and dynamic sphere.