"Torgi: Fundamentals of Theory and Problems of Practice" . Monograph by O. A. Belyayeva is an in-depth and comprehensive study devoted to one of the key topics in the field of economics and business - trading. This monograph will become an indispensable source of knowledge for both undergraduate and graduate students, as well as for practitioners seeking to improve their skills and deepen their understanding of the mechanics of trading processes. In his work, Belyaev not only describes the theoretical foundations of trading, but also analyzes the real practical problems faced by participants in trading processes. It explores how various factors, such as market situation, legislative changes, and participant behavior, affect trading results. The reader will be able to understand how to properly prepare for trading, what strategies to apply and how to avoid common mistakes. The book will be especially interesting for those who work in the fields of procurement, sales, auctions and tenders. It is suitable for both novice specialists and experienced professionals who want to refresh their knowledge or get acquainted with new approaches. The monograph can also be useful for students of economics and law faculties who study issues related to trade and commerce . The topics raised in the book cover a wide range of issues: from the foundations of trading theory to the analysis of specific cases and practical recommendations. Belyaev emphasizes the importance of understanding not only theory, but also practice, which makes his work especially valuable for those who want to see the real picture of trading processes. The book examines both traditional methods and modern approaches, including the use of technologies and digital platforms for bidding. The author's style is clear and accessible, which allows even complex concepts to be explained in simple and understandable language. Belyaev is known for his ability to combine theoretical knowledge with practical examples, which makes his work especially attractive to readers. Among his other well-known works are those on economic strategies and project management, which highlights his multifaceted approach to economic issues. The book “Torgi: Foundations of Theory and Problems of Practice” deserves attention not only due to its content, but also due to the relevance of the issues raised in it. In an ever-changing market and growing competition, understanding trading mechanisms is becoming an important skill for any professional. Readers interested in the topics of auctions, tenders, sales and procurement strategies will find in this monograph many useful ideas and recommendations. If you are looking for a deep and practical guide to trading, which will help you not only to master the theory, but also to apply the knowledge gained in practice, then the work of O. A. Belyaev will be a real find for you . This book is not just a textbook, but a real guide to the bidding world that will help you become more successful in your professional activities.