1. Cherep A., Ohrenych Y., Oleynikova L. Chapter 1. Principles of activation of investment and innovation activities of enterprises // PROSPECTS FOR THE DEVELOPMENT OF THE STATE ECONOMY THROUGH ITS DIGITAL TRANSFORMATION AFTER THE RUSSIAN-UKRAINIAN WAR IN THE PANDEMIC OF COVID-19 / editor A. Cherep. — Kharkiv: TECHNOLOGY CENTER PC, 2024. — С. 6–28. — ISBN: 978-617-8360-10-8. — DOI: 10.15587/978-617-8360-10-8.ch1.