This book examines the legislative patchwork surrounding access to the European Commission’s cartel case files. Recent legislative changes have increased the value of the files and have also highlighted the inherent tension between a number of competing interests affecting their accessibility. The Commission is undoubtedly caught between a rock and a hard place, charged with the task to ensure due process, transparency and effectiveness while at the same time promoting both public and private enforcement of the EU competition rules. The author considers how best to ensure a proper balance...