Book excerpt: Examines dilemmas surrounding antitrust law and public and private power and the ways in which these problems have been addressed by legislatures and courts in the US and in Europe. Offers sometimes controversial observations on the history and doctrines of antitrust law, and conclusions as to how successfully the dilemma is being managed by the economies of the US and Europe. Amato is head of the Italian Antitrust Authority, a professor of law at the European University Institute in Florence, Italy, and a former Prime Minister of Italy. Distributed by ISBS. Annotation copyrighted by Book News, Inc., Portland, OR