The book "Fundamentals of innovation and investment development of the economy . Collection of scientific works”, compiled under the editorship of Valinurov L. C. , Kazakova O. B. and Zimina A. F. , is a unique publication that combines the opinions and research of leading experts in the field of economics. This collection will become an indispensable source of knowledge for students, graduate students, teachers, as well as practicing economists and entrepreneurs seeking to understand and master modern approaches to innovation and investment. The book focuses on the most important topic - innovation and investment development of the economy, which is becoming a key factor in the context of globalization and rapid changes in world markets. The authors explore how innovation can become a driver of economic growth, and investment a catalyst for the introduction of new technologies and methods of work. Readers will be able to learn about how to properly assess the risks and opportunities associated with investing in innovative projects, as well as what strategies can be most effective in different economic conditions. The collection includes a variety of studies that cover a wide range of topics: from the theoretical foundations of innovative development to practical cases of successful investment projects. Each section of the book is filled with relevant data, graphs and examples, which makes the material accessible and understandable for perception. The authors not only share their findings, but also invite readers to think about how to apply this knowledge in practice. The book will be especially interesting for those who study economics, management and entrepreneurship. Students and teachers will find in it valuable materials for writing term papers and scientific papers, and practitioners will be able to use the acquired knowledge to optimize their business processes. The collection will also be useful to government officials and politicians involved in the development and implementation of economic strategies at the regional or country level. The topics raised in the collection are of particular relevance in light of contemporary challenges such as digitalisation, climate change and global economic crises. The authors emphasize the importance of adapting economic models to new conditions and the need to integrate innovative solutions into traditional industries. This makes the book not only theoretically significant, but also practically useful for anyone who wants to remain competitive in a rapidly changing world. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily follow the thought and assimilate complex concepts. The works of Valinurov, Kazakov and Zimin are known for their in-depth analysis and practical orientation, which makes their research in demand in the academic environment and the business community. The book "Fundamentals of innovation and investment development of the economy" is not just a collection of scientific papers, but a real find for everyone who aspires to be one step ahead in the world of economics. If you are looking for information on how innovation and investment can change the economic landscape, or want to deepen your knowledge in this area, this collection will be a reliable guide for you. Do not miss the opportunity to discover new horizons in the world of economics with the help of the "Basics of innovation and investment development of the economy"