Both psychologists and economists have argued that rewards often have hidden costs. One possible reason is that the principal may have incentives to offer higher rewards when she knows the task to be difficult. Our experiment tests if high rewards embody such bad news and if this is perceived by...

Self-administered rewards are ubiquitous. They serve as incentives for personal accomplishments and are widely recommended to increase personal motivation. We show that in a model with time-inconsistent and reference-dependent preferences, self-rewards can be a credible and effective tool to...

We develop a theory of self-regulation based on goal setting for an agent with present-biased preferences. Preferences are assumed to be reference-dependent and exhibit loss aversion, as in prospect theory. The reference point is determined endogenously as an optimal self-sustaining goal. The...