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....

In recent years a large number of experimental studies have documented the existence of strong reciprocity among humans. Strong reciprocity means that people willingly repay gifts and punish the violation of cooperation and fairness norms even in anonymous one-shot encounters with genetically...

In recent years a large number of experimental studies have documented the existence of strong reciprocity among humans. Strong reciprocity means that people willingly repay gifts and punish the violation of cooperation and fairness norms even in anonymous one-shot encounters with genetically...