This essay analyzes what Gary S. Becker and Richard A. Posner have written for various media (either in print or online) that are not strictly aimed at academic audiences. We provide an historical account of how they became interested in such activities, from their first attempts, made...

This article provides a historical account of the developments of research into seemingly unselfish behavior between 1975 and 1993. I shall first argue that the triumph of the self-interest model in the examination of seemingly unselfish behavior can better be understood if it is remembered that...