The existence and the use of the essential facilities doctrine was questioned in theory and in practice. Although the doctrine was developed in antitrust, it became a frequently cited notion in the regulation of network utilities. Its relevance is hotly debated during the setup of the new...

Ákos Navratil (1875-1952) is an outstanding theoretical economist from the first half of the 20th century. A selection of his works was published as volume 8 in the series Classics in Hungarian Economics (Old truths and new theories in economics by Ákos Navratil, (int., ed. by M. Hild)). The...