This paper addresses the question of whether our evolutionary history suggests that humans are likely to be individually selected selfish maximizers or group selected altruists. It surveys models from the literature of evolutionary biology in which groups are formed and dissolved and where the...

<title>Abstract</title> The author describes techniques that he uses to interactively teach economics principles. He describes an experiment on market entry and gives examples of applications of classroom clickers. Clicker applications include (a) collecting data about student preferences that can be used to...

This paper argues that the economics of the family can be much enriched by incorporating recent developments in evolutionary biology, animal behavior studies, cultural evolution, anthropology, and game theory. Evolutionary foundations of sympathy between relatives are explored. Applications of...

How should benefit-cost analysis account for the value that benevolent individuals place on others' enjoyment of public goods? When adding up the benefits to be compared with costs, should we sum the private valuations, the altruistic valuations, or something else? This paper argues that private...