The Basics of Economics . Cost of electric energy in electric networks" edited by Polikarpova T. and . is an important and relevant publication that opens the door to the world of economic realities of the energy industry This work is an in-depth study on the cost of electricity, making it an indispensable resource for students, professionals and anyone interested in energy economics. In today's world, where energy resources are becoming increasingly scarce, understanding the mechanisms of the formation of the cost of electrical energy is of particular importance. The book covers a wide range of topics, ranging from the basics of economics to specific aspects related to electric grids. It explores how various factors, such as the cost of producing, transporting, and distributing electricity, affect the final price for consumers. This knowledge is necessary not only for energy professionals, but also for a wide audience seeking to understand how the cost of one of the most important resources in our lives is formed. Who can like this edition? First of all, the book will be of interest to students and graduate students of technical and economic specialties studying energy, economics and management . It will also be useful to energy practitioners, economists and managers working in this field. In addition, the book can attract the attention of researchers and analysts seeking a deeper understanding of the economic aspects of energy systems. The topics raised in the book cover not only the economic but also the social aspects related to the use of electrical energy. In the context of global climate change and the transition to sustainable energy sources, cost understanding is becoming key to developing effective strategies. The book raises important questions about how cost optimization can reduce electricity prices and increase the availability of this resource to the public. This makes it particularly relevant in light of the current challenges facing the energy sector. The style of the authors working on this edition is distinguished by the clarity and accessibility of the presentation. They strive to convey complex economic concepts in simple and understandable language, which allows the reader to easily absorb material. Polikarpov T. and . known for her work in economics and energy, and her experience is reflected in this book. Other well-known works of the authors also deal with topics related to economics and management in the energy sector, which makes their expertise especially valuable for readers. In conclusion, “Fundamentals of Economics . The cost of electricity in electric grids” is not just a textbook, but a real find for everyone who wants to understand how the energy market functions and what is behind electricity prices. This book will be a reliable companion for those who seek knowledge and are ready to delve into the complex but fascinating aspects of energy economics. Do not miss the opportunity to expand your horizons and immerse yourself in a world where the economy and energy are intertwined, creating the basis for future sustainable development.