Book Review: Economic Efficiency: The Sole Concern of Modern Antitrust Policy?: Non-efficiency Consideration under Article 101 TFEU, by Ben Van Rompuy. (Alphen aan den Rijn: Kluwer Law Internat - Common Market Law Review View Book Review: Economic Efficiency: The Sole Concern of Modern Antitrust Policy?: Non-efficiency Consideration under Article 101 TFEU, by Ben Van Rompuy. (Alphen aan den Rijn: Kluwer Law Internat by - Common Market Law Review Book Review: Economic Efficiency: The Sole Concern of Modern Antitrust Policy?: Non-efficiency Consideration under Article 101 TFEU, by Ben Van Rompuy. (Alphen aan den Rijn: Kluwer Law Internat 52 2 Common Market Law Review