We study, how help can be fostered under relative rewards by means of team bonus and corporate value statements. A simple model analysis suggests that team members help less as relative rewards increase. As one potential measure to encourage help, we augment relative rewards with team rewards...

We study how help can be fostered by means of a team bonus in the presence of rank-order tournaments. In a simple model we combine elements of relative rewards and a team bonus and study their effect on effort, help and sabotage. Quite intuitively the theoretical analysis suggests that team...

We investigate whether incentive schemes signal social norms and thus affect behavior beyond their direct economic consequences. A principal-agent experiment is studied in which prior to contract choice principals are informed about past actions of other agents and thus have more information...