%0 Report %A Koch, Alexander K. %A Nafziger, Julia %T Commitment to Self-Rewards %D 2009 %8 2009 Feb %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 4049 %U https://www.iza.org/publications/dp4049 %X Self-administered rewards are ubiquitous. They serve as incentives for personal accomplish¬ments and are widely recommended as tools for overcoming self-control problems. However, it seems puzzling why self-rewards can work: the prospect of a reward has a motivating force only if the threat of self-denial of the reward after low performance is credible. We explain how a rational forward-looking individual may achieve commitment to self-rewards, by applying Köszegi and Rabin's (2006) model of endogenous reference point formation to a self-regulation problem. Our results show why and when self-regulation built on self-rewards can be successful and thus illustrate the power, but also the limits, of self-rewards. %K time inconsistency %K self-reinforcement %K reference-dependent preferences %K self-control %K motivation