The book "Economic theory: a workshop for students of specialties 1-26 02 03 "Marketing", 1-40 01 02 - 02 "Information systems and technologies" by N. D. Bostinets is a unique textbook that will become an indispensable assistant for students studying economics and marketing. In a rapidly changing world, where information and technology play a key role in business, this workshop offers a deep dive into economic theory and its application in real life. Author, N. D. Bostinets is known for his deep understanding of economic processes and their impact on modern society. His approach to learning is based on the practical application of theoretical knowledge, which makes the book especially valuable for students seeking not only to learn the material, but also to learn how to apply it in their professional activities. Bostynets is also the author of other textbooks and articles that have received recognition in academic circles, which confirms his status as an expert in the field of economics and marketing. The book covers a wide range of topics, ranging from the basics of economic theory to specific aspects of marketing and information technology. Readers will be able to familiarize themselves with key concepts such as supply and demand, market structures, pricing, as well as with modern methods of data analysis and their application in marketing strategies. The workshop includes assignments, case studies and examples from real practice, which allows students not only to theoretically comprehend the material, but also to work out the skills necessary for a successful career in marketing and information systems. This book will be especially interesting for students studying in specialties related to economics, marketing and information technology .. It is suitable for both beginners and more experienced students seeking to deepen their knowledge and skills. Due to the accessible language and clear structure, the book will also be useful to teachers who are looking for quality teaching materials for their courses. The topics raised in the "Economic Theory: Workshop" are relevant and in demand in the modern world. In the context of globalization and digitalization of the economy, it is important to understand how to properly analyze the market, develop effective strategies and adapt to changes. The book helps to develop critical thinking and analytical abilities, which is necessary for successful professional activity in any field. Style of writing N. D. Bostyntsy is distinguished by clarity and logic, which makes the material accessible to perception. He skillfully combines theory with practical examples, which allows the reader to easily assimilate complex concepts. This makes the book not only a tutorial, but also an interesting read for anyone who wants to understand economics and marketing. If you are looking for a quality tutorial that will help you not only to master the theoretical foundations, but also to learn how to apply them in practice, "Economic Theory: Workshop for students of specialties 1-26 02 03 "Marketing", 1-40 01 02 - 02 "Information Systems and Technologies" will be an ideal choice This book is your first step to a successful career in the business world, where knowledge of economic principles and marketing strategies plays a key role.