The goal of this paper is to draw some lessons for economic theory from research in psychology, social psychology and, more briefly, in biology, which purports to explain the formation of social preferences. We elicit the basic mechanisms whereby a variety of social preferences are determined in...

Main description: Why do humans, uniquely among animals, cooperate in large numbers to advance projects for the common good? Contrary to the conventional wisdom in biology and economics, this generous and civic-minded behavior is widespread and cannot be explained simply by far-sighted...

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....