The book “Planning the cost of electricity transmission” edited by T. and . Polikarpova is an important work that immerses the reader in the complex but extremely relevant world of the energy economy. This publication, created by a team of authors, will become an indispensable resource for specialists in the field of energy, students of specialized universities and anyone who is interested in cost management in the field of electricity transmission .. In today's world, where energy security and efficiency are becoming priorities for many countries, understanding the cost of electricity transmission is becoming a key aspect for the successful functioning of energy systems. The book covers a wide range of topics, including methods of cost calculation, cost analysis, as well as the influence of various factors on the formation of electricity prices. The reader will be able to get acquainted with the basic principles of planning and cost management, which will allow him to better understand how tariffs are formed and what factors affect this. Who can be interested in this book? First, it will be useful for students and graduate students studying energy systems and economics . Secondly, professionals working in energy companies will be able to find practical recommendations and up-to-date data that will help them in their daily work. Finally, the book will be interesting to anyone who wants to understand the intricacies of the energy market and understand how planning and cost management is carried out in this key industry. One of the main topics raised in the book is the need to optimize costs in the face of growing competition in the energy market. The authors emphasize that effective cost planning not only improves the competitiveness of companies, but also reduces tariffs for end consumers. This, in turn, is important for the economy as a whole, since affordable electricity is the basis for business development and improving the quality of life of the population. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes the material understandable even for those who are just beginning to get acquainted with this topic. The book is replete with examples from practice, which allows the reader not only to learn the theoretical aspects, but also to see their application in real conditions. This makes the work of Polikarpov and her colleagues especially valuable for practitioners, who are important not only to know the theory, but also to be able to apply it in practice. If you’re looking for books on energy, cost management, or economics, “Electric Power Cost Planning” will be a great addition to your library. This publication will not only expand your knowledge, but also help you look at familiar things from a new angle. In a world where energy is becoming an increasingly valuable resource, understanding its cost and cost management methods is becoming particularly important. In conclusion, the book “Planning the cost of electricity transmission” is not just a textbook, but a real find for everyone who seeks to understand the complex but fascinating field of energy economics. It inspires new ideas, offers fresh approaches and helps to better understand how the modern energy market works. Do not miss the opportunity to enrich your knowledge and skills by immersing yourself in this fascinating and important world!