In four studies (S1-S4; N = 320) we investigated whether moral hypocrisy (MH) is motivated by conscious impression management concerns or whether it is self-deceptive. In a dictator game, MH occurred both within participants (saying one thing, doing another; S1) and between participants (doing...

We experimentally investigate the relevance of (asymmetric) outside options in ultimatum bargaining. Building on the generalized equity principle formulated by Selten (1978) we derive three di erent equity rules. These equity rules can explain 43% of all o ers. Our within-subject design allows...

This paper presents a new perspective on the nature of fairness in bargaining by using verbal data from spontaneous team discussions and written statements on decision motives. Systematic content analysis proves a valuable source for providing new insights. The nature of fairness can be viewed...

In a principal-agent setup, we investigate agents disclosure of conflict of interests revealing deliberate or undeliberate kindness and its affect on principals reciprocal behavior. To this end, we firstly introduce a theoretical model refering to Hart and Moore (2008) which captures aspects of...

This paper suggests a potential rationale for the recent empirical finding that overconfident agents tend to self-select into more competitive environments (e.g. Dohmen and Falk, 2006). In particular, it shows that moderate overconfidence in a contest can improve the agent's performance relative...

This paper reports results from a randomized questionnaire study among German citizens regarding their attitudes towards Syrian refugees. Being shown a picture of an alleged Syrian refugee the description of whom was varied, respondents were asked to indicate their attitude towards that person...