decrease in spitefulness with increasing age. Egalitarianism becomes less frequent, and altruism much more prominent, with age … recipient as either an in-group or an out-group member, we also study how parochialism develops with age. Parochialism emerges …

strong decrease in spitefulness with increasing age. Egalitarianism becomes less frequent, and altruism much more prominent … allocation recipient as either an ingroup or an out-group member, we can also study how parochialism develops with age. We find a …, with age. Women are more frequently classified as egalitarian than men, and less often as altruistic. Parochialism first …

children of parents with low education are more spiteful, more selfish and less altruistic. This link is robust to controlling … development of preferences, as we find children to become less spiteful and more altruistic with increasing age. Our findings … invested in instilling other-regarding preferences into children, making them less likely to acquire cooperative types of …

binary-choice dictator games to classify subjects into other-regarding types, we find that children of less educated parents … characteristics, and is attenuated for smarter children. The results suggest that less educated parents are either less efficient to … instill social norms or their children less able to acquire them. …

this end we develop a simple dynamic principal-agent model where both players may have feelings of altruism or spite toward …

this end we develop a simple dynamic principal-agent model where both players may have feelings of altruism or spite toward …

is that the children of parents with low education are less altruistic, more selfish, and more likely to be weakly … spiteful. This link is robust to controlling for a rich set of children’s characteristics and class fixed effects. It also … stands out against the overall development of preferences, as we find children to become more altruistic, less selfish, and …

between other-regarding behavior and opportunism. In our experiment the seller can become worse off by investing, suggesting …