We investigate experimentally whether collective choice matters for individual attitudes to ambiguity. We consider a two-urn Ellsberg experiment: one urn offers a 45% chance of winning a fixed monetary prize, the other an ambiguous chance. Participants choose either individually or in groups of...

We enrich the choice task of responders in ultimatum games by allowing them to independently decide whether to collect what is offered to them and whether to destroy what the proposer demanded. Such a multidimensional response format intends to cast further light on the motives guiding responder...

Corruption in the education sector is pervasive in many (developing) countries. We examine two interventions to fight corruption in education. The first is an increase of the fixed-wage of teachers. The second is the introduction of a piece-rate scheme that rewards teachers according to the...

We investigate the role of advisers in the transmission of ethically relevant information, a critical aspect of executive decision making in organizations. In our laboratory experiment, advisers are informed about the negative externalities associated with the decision-maker's choices and...

The steady increase in inequality over the past decades has revived a lively debate about what can be considered a fair distribution of income. Public support for the extent of redistribution typically depends on the perceived causes of income inequality, such as differences in effort, luck, or...

The steady increase in inequality over the past decades has revived a lively debate about what can be considered a fair distribution of income. Public support for the extent of redistribution typically depends on the perceived causes of income inequality, such as differences in effort, luck, or...

We investigate the role of advisers in the transmission of ethically relevant information, a critical aspect of executive decision making in organizations. In our laboratory experiment, advisers are informed about the negative externalities associated with the decision-maker's choices and...