This book constitutes the revised selected papers of the Third International Conference on Innovations in Digital Economy, SPBU IDE 2021, held in St. Petersburg, Russia, in October 2021.
The 23 papers presented were thoroughly reviewed and selected for publication from 153 submissions.

​Economic efficiency and social consequences of digital innovations implementation.- Web innovation cycles and timing projections – applying economic waves theory to Internet development stages.- Digitalization of transport communications as a tool for improving the quality of life.- Factors Influencing Shoppers’ Behavioral Intention to Purchase Smart Phones: Digital Transformation Through YouTube User Generated Content.- Regional innovation systems and clusters as drivers of the economic growth during the Fourth Industrial Revolution.- Revisiting the question of digitalization and bioenergy development in the Russian Federation regions.- Digital Ecosystem: nature, types and opportunities for value creation.- Identification and Visualization of Regional Industrial Clusters: Case of Metallurgical Cluster In Russia.- Industrial, service and agricultural digitalization.- Evaluation of e-commerce impact on sustainable economic growth: the case of Vietnam.- Machine Learning Predictive Model for Performance Criteria of Energy-Efficient Healthy Building.- Innovative Project Model Development for the Use of Digital Wearable Devices to Improve the Quality of Life.- Digitalization of business processes in the automotive industry.- Transformation of software project management in Industry 4.0.- Development of a Method for Assessing the Industrial Enterprise Digitalization Level.- The use of neural networks for optimization of the quality of business activity in the digital environment.- Approach to evaluating a digital company activities based on intellectual platform of data analysis.- Reference model of digital business-architecture of geographically distributed medical organizations.- Information trends and digital management tools of the "New Industrialization".- Response of an educational system and labor market to the digital-driven changes in the economic system.- Features of the Russian national qualifications system under the influence of digitalization.- Employee Development and Digitalization in BANI world.- Study of Labour Digital Potential Usage by Organizations of Ural Federal District.- Enhancing Teachers’ Digital Competence for Professional Development in Distance Mode.- Digital transformation trends in the government and financial sector.- Artificial intelligence system for financial risk prediction in the banking sector.- Assessing the relationship between public spending on higher education and a country's readiness for digitalization.- The Introduction of Digital Technologies to Participatory Design in the Public Spaces Formation.

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