The inclusion of commercial practices in the realm of "unfair" practices, in accordance with Directive 2005/29/EC and Articles 9a-9θ of Law 2251/1994 on consumer protection, necessitated the completion of the work only regarding the connection and interpretation of these articles of Law 2251/1994.

After a general introduction, the book is divided into parts and chapters: Fundamental issues, The general clause of unfair competition, Prohibited restrictive competitive acts, Legal protection, Development of systems protecting free competition, Subjects of the prohibitive rules, Objects of the prohibitive rules, Merger control, Regulatory intervention in economic sectors, Bodies and procedures for enforcing competition rules, EU law, National law prohibiting unfair commercial practices, Sanctions.

Finally, a detailed index of terms is included.