‘Finally, we have the first Handbook of Proximity Relations, edited by André Torre, one of the pioneers of the French School of Proximity, and Delphine Gallaud. It covers topics such as the theoretical development of the concept, methods and analytical tools, and emerging issues and future challenges. This authoritative and comprehensive Handbook is a must-read for researchers in regional science, regional studies and innovation who want to be informed about one of the key concepts in modern social science.’