We validate survey measures of social capital with a new data set that examines whether citizens report a lost wallet to its owner. Using data from more than 17,000 lost wallets across 40 countries, we find that survey measures of social capital - especially questions concerning generalized...

Although there is an increasing interest in examining the relationship between cognitive ability and economic behavior, less is known about the relationship between cognitive ability and social preferences. We investigate the relationship between significant measures of intelligence and measures...

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...