We consider a model of optimal law enforcement where sanctions can be reduced for self-reporting individuals. The literature is extended in two directions: First, we distinguish between two self-reporting stages: a first one before the case is investigated, and a second one where the criminal is...

This study embeds transaction cost analysis into a Law and Economics model to produce general recommendations on how to deter bribery. Governments may deter bribery either by high penalties and risks of detection, potentially supported by leniency given to those who report their infraction...