The book "Improvement of production efficiency through integration of statistical methods into functional-cost analysis" by B. B. Kuznetsova is a unique work that immerses the reader in the world of modern production processes and methods of their optimization. In a rapidly changing market and increasing competition, effective management of production resources is becoming a key success factor for any company. Kuznetsov, with a deep knowledge of economics and statistics, offers readers tools and methodologies that will help not only increase productivity, but also reduce costs. The book will be of interest to a wide range of readers: from undergraduate and graduate students studying economics and management, to practitioners and business executives seeking to improve their business processes. If you work in the field of production management, economics or statistics, then this publication will become an indispensable assistant for you. It will also attract the attention of those interested in modern methods of data analysis and their application in real conditions. Kuznetsov in his work raises important topics, such as the integration of statistical methods into functional-cost analysis, which allows not only to assess the current efficiency of production, but also to develop strategies to improve it. The author focuses on how statistics can serve as a powerful tool for making informed management decisions. He shares practical examples that demonstrate how the use of statistical methods can lead to significant improvements in production processes. The author's style is distinguished by clarity and accessibility, which makes complex concepts understandable even for those who do not have deep knowledge in the field of statistics. Kuznetsov uses many illustrations and graphs, which allows the reader to better absorb the material and see the practical application of the proposed methods. His approach to learning is based on real-world examples from business, making the book not only theoretically sound, but also practical. In. B. Kuznetsov is the author of several other works on economics and management, and his experience in these areas allows him to share valuable insights and recommendations. Readers familiar with his previous publications will appreciate the consistency and depth of analysis he offers in this book. Kuznetsov not only describes the methods, but also explains how they can be adapted to specific conditions, which makes his work especially valuable for practitioners. The book "Improving production efficiency through the integration of statistical methods into functional-cost analysis" is not just a textbook, but a real find for everyone who seeks to improve their skills in the field of production process management. It will help you to look at the usual things from a new side and will give tools for analyzing and optimizing the work of your enterprise. If you want to be one step ahead of the competition and learn how to use statistics as a powerful tool for improving efficiency, this book will become your reliable companion on the way to success. Do not miss the opportunity to enrich your knowledge and improve the results of your work with this unique edition