Article title

Abstract

Keywords

1. Introduction

2. Conceptual framework and methodology

3. Lessons partially learned: Transaction governance and structural reform in network industries

4. Lessons missed: Privatization and market-oriented reform in post‑socialist economies

5. The digital economy and digital platforms: New institutional challenges

6. Competition policies for digital ecosystems: Revisiting old problems in new contexts

7. Upcoming challenges in the age of AI and expanding digital infrastructures

8. Discussion and concluding remarks: Lessons learned, missed, and still emerging

Acknowledgements

References