In this contribution, we investigate the effects of observation-only and observation with feedback from a third-party in a one-shot dictator game (DG). In addition to a baseline condition (DG), a third-party anonymous subject was introduced who either silently observed or observed and got to...

In this paper we test the fulfillment of commitments in terms of effort made by students under an incentive contract but without strategic interactions. Accordingly it is an experimental contribution to decision theory. The experiments took place in classrooms during class time. Students have to...