Victoria Solovieva is PhD, Department of Economics and Digital Business, State University of Economics and Technology.Prof. Serhii Hushko, D.Sc. (Econ.), is Professor, for research and pedagogical work and international relations, State University of Economics and Technology, Ukraine. In 1999, he graduated from the Kyiv National University of Economics named after Vadym Hetman, Ukraine, specializing in "Accounting, analysis and audit". He received his Ph.D. in economics from the Kyiv National Economic University named after Vadym Hetman of Ukraine in 2012. In 2013, he received the academic title of Professor. Since 2020, Serhii Hushko has been Vice-Rector for research and international relations at the State University of Economics and Technology. Serhii Hushko has extensive experience in writing and editing journals, books, and research articles. Serhii Hushko is Editor-in-Chief of the Scientific and Practical Journal "Economics and Technical Engineering", State University of Economics and Technology.

• Chapter 1. Digital transformation of the economyIn the chapter, the authors of the article explore various aspects of modern trends in marketing technologies for the development of business structures in the context of digital transformation of the economy, digitalization of the economy, economics as a prerequisite for the development of tourism, mechanisms and strategy for the development of an innovation system, risk management in the field of certification of defense products. This will draw attention to the processes of digital transformation of the economy.- Chapter 2.  Technologies The chapter presents research in the areas of advanced technology, information technology, mechanical engineering, engineering innovation, process automation and complex systems management, which will draw attention to the processes and problems existing in the industrial sphere and in global industrial production.- Chapter 3. Ecological engineeringThe chapter presents articles in the field of environmental assessment of atmospheric air quality in urban landscapes, environmental damage from the occupation of nature reserves in Ukraine, and a review of intelligent modeling based on the Internet of Things for environmental and ecological engineering. This will draw attention to the processes and challenges that exist in the environment.