One of the most controversial aspects of Hayek's social theory was his acceptance of the concept of cultural group selection. The publication of Unto Others: The Evolution and Psychology of Unselfish Behavior provides an opportunity to revisit this much-maligned component of Hayek's thought....

One of the most controversial aspects of Hayek's social theory was his acceptance of the concept of cultural group selection. The publication of "Unto Others: The Evolution and Psychology of Unselfish Behavior" provides an opportunity to revisit this much-maligned component of Hayek's thought....