The book "Econometrics: the basics of mathematical modeling of socio-economic processes" by O. In. Zetkina is a fascinating and deep dive into the world of econometrics, which is becoming increasingly relevant in modern society. This work not only introduces the reader to the basics of mathematical modeling, but also opens the door to a complex and multifaceted world of analysis of socio-economic processes. In his book, Zetkin offers readers a unique approach to the study of econometrics, which combines theoretical foundations and practical examples. The author reveals how with the help of mathematical models it is possible to analyze economic data, identify dependencies and predict future trends. The reader will be able to learn how econometrics helps in decision-making at the business and state level, as well as how it can be used to assess the effectiveness of various economic programs and initiatives. This book will be of interest to a wide range of readers: from undergraduate and graduate students of economic and mathematical specialties to practicing economists and analysts. If you want to deepen your knowledge in the field of econometrics, develop skills in working with data and learn how to apply mathematical methods to analyze real socio-economic processes, then "Econometrics: the basics of mathematical modeling of socio-economic processes" will become an indispensable tool for you. The topics raised in the book cover many aspects, including regression analysis methods, time series, panel data, and more. Zetkin not only explains theoretical concepts, but also shows how they can be applied in practice. This makes the book especially valuable for those who seek not only to study the theory, but also to apply their knowledge in real conditions. The style of the author is distinguished by clarity and accessibility, which allows even those who are just beginning to get acquainted with econometrics, to easily assimilate the material. Zetkin uses a variety of real-life examples to help the reader better understand how mathematical models work in the context of socio-economic processes. This makes the book not only educational, but also fascinating, because each example illustrates the real problems and situations faced by economists and analysts. In addition, O. In. Zetkin is known for his other work in economics and mathematical modeling, which adds additional value to his book. Readers interested in a deeper study of econometrics may find in his other works additional resources and knowledge that will help them become true professionals in this field. "Econometrics: the basics of mathematical modeling of socio-economic processes" is not just a textbook, but a real find for anyone who wants to understand the complex mechanisms that govern the economy. This book will be your reliable companion in the study of econometrics, providing you with the necessary tools for analysis and forecasting. If you are looking for literature that will help you not only to master the theory, but also to learn how to apply it in practice, then O. In. Zetkina is exactly what you need. Do not miss the opportunity to discover the world of econometrics with this fascinating and informative book, which will become your guide in the complex but exciting world of socio-economic processes.