This paper discusses the problem of estimating aspiration or reference levels in criteria space from choices between alternatives characterized by multiple criteria. Several methods for such estimations are developed and compared, taking into account both solution quality and computational...

In many groups heterogeneous incentives induce people to make unequal contributions to a common pool. This paper studies whether people consider the random assignment of such unequal incentives as unequal opportunities and demand more egalitarian distributions of the pool. The aggregate...

In intergroup contests a manager advises and motivates her group’s members. Her rewards often depend on the subsequent contest expenditure of the members. I test whether such incentives undermine the credibility and effectiveness of a manager’s efforts. In the different experimental...

In Geng, Weiss, and Woff (2011), we pointed to the possibility that a voting mechanism may create or strengthen an entitlement effect in political-power holders relative to a random-appointment mechanism. This comment documents that such an effect, if it exists, is not robust.

Apologies have a positive effect on forgiveness. Nevertheless not all people apologize after an offense. In a laboratory experiment we test whether lying aversion can explain this behavior by comparing honest and fake apologies. First, we show that even an honest apology comes along with a cost...

The heterogeneous effort supply in intergroup contests explains why groups have a manager. However, the objectives of group managers and members often differ. Using data from an experiment this paper studies whether this conflict of interests affects leadership effectiveness. The managers have...

We provide experimental evidence on how unequal access to performance enhancing education affects demand for redistribution. People earn money in a real effort experiment and can then decide how to distribute it among themselves and another subjects. We compare situations in which randomly...