This book constitutes the proceedings of the 7th International Conference on Digital Economy, ICDEc 2022, which took place in Bucharest, Romania, in May 2022. The 15 full papers included in this volume were carefully reviewed and selected from 44 submissions. They were organized in topical sections as follows: Digitalization and COVID 19; digital business models for education and healthcare; IT user behavior and satisfaction; digital marketing; and digital transformation.

This book constitutes the refereed proceedings of the 5th International Conference, ICDEc 2020, held in Bucharest, Romania, in June 2020. Due to the COVID-19 pandemic the conference took place virtually. The 13 full papers presented in this volume together with 3 abstracts of keynotes and 1 introductory paper by the steering committee were carefully reviewed and selected from a total of 41 submissions. The core theme of this year's conference was "Emerging Technologies & Business Innovation". The papers were organized in four topical sections named: digital transformation, data analytics, digital marketing, and digital business models.