Becker, U., & Chesalina, O. (Eds.). (2021). Social Law 4.0: new approaches for ensuring and financing social security in the digital age; [The contributions to this book are based on presentations at a two-dayconference held at the Max Planck Institute for Social Law and Social Poli-cy in Munich on 12 and 13 December 2019]. Baden-Baden: Nomos.