Over the last 25 years, more than a hundred dictator game experiments have been published. This meta study summarizes the evidence. Exploiting the fact that most experiments had to fix parameters they did not intend to test, the meta study explores a rich set of control variables for...

Much of behavioural research, both in economics and in psychology, is limited in one respect: it tests isolated individuals. In many practically relevant situations, there are discernible actors, but these actors are not individuals. Rather firms, regulatory bodies, associations, countries or...