We use an experiment to study the effect of ex-post sharing rules on relationship-specific investments in an incomplete contracting context. We find that no power structure can induce first-best investments and that equally productive partners reach more efficient outcomes with a balanced power...

Overconfidence is a well-established behavioral phenomenon that involves an overestimation of own capabilities. We introduce a model, in which managers and agents exert effort in a joint production, after the manager decides on the allocation of the tasks. A rational manager tends to delegate...

We present a field experiment to assess the effect of own and peer wage variations on actual work effort of employees with hourly wages. Work effort neither reacts to an increase of the own wage, nor to a positive or negative peer comparison. This result seems at odds with numerous laboratory...

updated version of paper no 55