Being told the sex of your unborn child is a major exogenous 'shock'. In the first study of its kind, we collect before-and-after data from hospital wards. We test for the causal effects of learning child gender upon people's degree of risk-aversion. Using a standard Holt-Laury criterion, the...

Being told the sex of your unborn child is a major exogenous 'shock'. In the first study of its kind, we collect before-and-after data from hospital wards. We test for the causal effects of learning child gender upon people's degree of risk-aversion. Using a standard Holt-Laury criterion, the...

Adam Smith's account of the moral sentiments resonates with modern themes in evolutionary biology. His distinction between our reasons and the reasons for these reasons recalls the evolutionary biologist's emphasis on different levels of causal explanation. In this view, the proximate goals of...

In hierarchical organizations the role of a team leader often requires making decisions which do not necessarily coincide with the majority opinion of the team. However, these decisions are final and binding for all team members. We study experimentally why, and under which conditions, leaders...