2023. The conference brought together academics and practitioners working with centralised procurement across Europe. This book contains contributions based on presentations given at the conference as well as some additional chapters within the area of centralisation and new trends in public procurement. The publication is edited by Carina Risvig Hamer, professor of administrative law and public procurement at the University of Copenhagen, Kirsi-Maria Halonen, professor of public economic law at the University of Lapland, and Magdalena Socha, PhD fellow in EU public procurement law at the University of Copenhagen. The contributors are Albert Sanchez-Graells, Atakilti H. Gebremichael, Carina Risvig Hamer, Cecilie Fanøe Petersen, Essi Puhakainen, Gloria Sdanganelli, Heidi Sander Løjmand, Jan Jääskeläinen, Janne Tukiainen, Joosua Virtanen, Kirsi-Maria Halonen, Magdalena Socha, Mario Comba, Peter Christian Nyborg Villadsen, Rasmus A.K. Bøgetoft, Rasmus Horskjær Nielsen, Roberta Lombardi, Stefano Rossa, Susmita Baulia and Torkil Schrøder-Hansen.