The book "Cartel Damages" is a practical guide on how to calculate losses from cartels under UK and European competition laws. It combines recent research, economic analysis, case law, and legislation to show how to measure damages caused by cartels. The book is written for practitioners and includes detailed discussions of important cases, economic theories, and empirical techniques in competition law. It also provides quick reference guides on European Commission Cartel Decisions, Bank of England base rates, and where to find key documents. This book is a useful resource for understanding and dealing with cartel damages in competition law.