Development of the Fundamentals of Customs Economics in the Interests of Ensuring the Economic Security of the State . Monograph by Chernysh A. I. It is an in-depth study that immerses the reader in the complex and multifaceted world of customs and its impact on the economic security of the country. This work will certainly become a reference book for students, graduate students, teachers, as well as practitioners in the field of economics and customs regulation. The main idea of the monograph is that customs is not just part of the state machine, but an important tool that can significantly affect the economic stability and security of the state. Black A. I. considers customs processes from different sides, analyzing their impact on the domestic and foreign economy, as well as on the social well-being of citizens The author raises important issues, such as the role of customs duties, control over the movement of goods across the border and anti-smuggling mechanisms. The book also discusses the current challenges faced by customs in the context of globalization and digitalization. This monograph will be of interest not only to professional economists and lawyers, but also to a wide range of readers who seek to understand how the customs regulation system functions and how it affects the economic security of the country. Students studying economics, law or international relations will find in it a variety of useful ideas and concepts that will help them in their studies and future professional activities. Practitioners will be able to use the materials of the book to improve their skills and broaden their horizons. The topics raised in the book are relevant and important for modern society. Black A. I. focuses on the need to integrate economic and legal aspects into customs regulation, which allows creating a more effective system capable of responding to the challenges of the time He also discusses the importance of international cooperation in the field of customs, stressing that only joint efforts of countries can lead to a successful fight against economic crime and ensuring security at the global level. The author's style is distinguished by clarity and logical presentation, which makes complex economic concepts understandable. Black A. I. uses many examples and cases, which allows the reader to better absorb the material and see its practical application His previous works are also noteworthy as they demonstrate a deep understanding of the subject and a desire to find new solutions in the field of economics and law. The book "Development of the basics of customs economics in the interests of ensuring the economic security of the state" is not just a theoretical study. A practical guide , which will help readers to understand the complex issues of customs regulation and its impact on economic security It will be a valuable source of knowledge for all those interested in economics, law and international relations, and will help to develop a deeper understanding of the role of customs in the modern world. If you are looking for literature that combines theory and practice, as well as current research in economics and law, this monograph will be an excellent choice. Do not miss the opportunity to expand your knowledge and look at the customs business from a new side!