The book "Theory of System Analysis and Decision Making", created by the team of authors, is an important work that immerses the reader in the world of complex systems and methods necessary for making informed decisions in conditions of uncertainty. This publication will be a real find for students, graduate students, researchers and practitioners working in the field of management, economics, sociology and other disciplines where a systematic approach to data analysis and decision-making is required. In the pages of this book, the reader will find how system analysis can be used to solve a variety of problems, ranging from simple to high-complex. The authors examine in detail the basic principles of the system approach, methods of modeling and analysis, as well as tools that help in decision-making. It is important to note that the book not only outlines the theory, but also offers practical examples, which makes the material accessible and understandable to a wide audience. Who may like this publication? First of all, students and graduate students studying disciplines related to data management and analysis . The book will also be of interest to practitioners working in the field of business analysis, project management and strategic planning. If you are looking to develop your decision-making skills and want to learn how to apply a systematic approach to your professional activities, then this publication will become an indispensable assistant for you. The topics raised in the book cover a wide range of issues, such as risk assessment techniques, alternative analysis, and uncertainty management. The authors emphasize the importance of systems thinking in today's world, where information is becoming increasingly complex and diverse. The book inspires the reader to look at familiar problems from a new angle and use system analysis as a tool for finding optimal solutions. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. They use many examples from real practice, which makes the material not only theoretically sound, but also practically applicable. The team of authors includes experts in the field of system analysis, which gives the book additional value and credibility. If you are looking for literature on systems analysis, decision-making, project management or business analysis, then Systems Analysis and Decision-Making Theory will be an excellent choice. This publication will not only expand your knowledge, but also help develop the critical thinking necessary for successful professional activity. In conclusion, the book "Theory of System Analysis and Decision Making" is not just a textbook, but a real find for everyone who seeks a deep understanding of decision-making processes in complex systems. It will become your reliable companion in the world of analytics and management, opening up new horizons and opportunities for personal and professional growth. Do not miss the chance to immerse yourself in this fascinating and informative world that this publication offers!