This commentary provides a rigorous and magisterial guide to the Foreign Subsidies Regulation. Edited by a recognised expert in the field and with contributions from leading practitioners, it opens with an overview of the Regulation, its history, and relationship to other instruments. It goes on to give an extensive article-by-article examination, expanded in line with case law, to ensure its practical and applied focus. This will be the go-to-text for all practitioners in the field of competition law and specialists in state aid law.