This study employs multiple regression models based on DeFries and Fulker (1985), and a large sample of twins, to assess heritability in attitudes towards economic risk, and the extent to which this heritability differs between males and females. Consistent with Cesarini, Dawes, Johannesson,...

This paper asks which sub-groups of the population are affected by the payment of a small cash incentive to respond to a telephone survey. We find that an incentive improves response rates primarily amongst those individuals with the longest history of income support receipt. Importantly, these...