The book "Ethics of business relations: a textbook" under the authorship of a team of authors, including U. N. Lachugina is an important and relevant work that immerses the reader in the world of business ethics and professional relationships. This work will become an indispensable assistant for students, graduate students, teachers, as well as practitioners seeking to improve their interaction skills in the business environment. In today's market, where competition is becoming increasingly fierce, the ability to behave ethically and correctly in business relations acquires special significance. The book covers a wide range of topics related to ethical norms and standards that must be followed in business. The reader will be able to learn about how business relationships are formed, what factors affect their development and how ethics can become the basis for successful business. One of the key topics addressed in the manual is the impact of culture and social norms on business practices. The authors analyze how differences in cultural contexts can lead to misunderstandings and conflicts, and suggest strategies for their resolution. This makes the book especially useful for those who work in an international environment or plan to expand their business abroad. The book also addresses important aspects such as corporate social responsibility, transparency in business, and management ethics. These topics are becoming increasingly relevant in light of contemporary challenges, such as environmental issues and social inequalities. Readers will be able to understand how ethical principles can be integrated into a company's strategy, which in turn contributes to its sustainable development. The style of writing of the authors is characterized by accessibility and clarity, which makes the material easy to perceive . Each chapter contains practical examples, cases and assignments, which helps the reader not only to learn the theoretical aspects, but also to apply them in practice. This tutorial will be an excellent addition to courses in management, marketing and business administration. Who can like this book? First of all, it is addressed to students and teachers studying business disciplines . However, due to its practical orientation, the manual will be useful for professionals working in various fields of business. If you are looking to improve your communication skills, learn how to build trust with partners and customers, as well as increase your competitiveness in the market, this publication will be a real find for you. In addition, the “Ethics of Business Relations” may be of interest to those who are interested in corporate culture and social responsibility of business. With society increasingly demanding transparency and ethical behavior from companies, knowledge of the fundamentals of business ethics is becoming an important competitive advantage. If you are looking for literature that will help you understand the intricacies of business relationships and teach you how to conduct business ethically, then “Business Ethics: A Study Guide” is exactly what you need. This book will not only expand your knowledge, but also inspire the creation of a more responsible and ethical business. Don’t miss the opportunity to be part of this fascinating and important discussion that touches every one of us in the business world.