Do Dictator Games Measure Altruism?

This note paper considers briefly whether dictator games are a good tool to measure altruism. The answer is negative: behavior in dictator games is seriously confounded by what I shall label experimenter demand effects. Section 2 briefly defines dictator games and reviews some of its purported enduring appeal. Section 3 criticizes dictator games as a measure of altruism and concludes by considering whether a role for dictator games can still be found that may be of relevance for the economics of philanthropy