The standard two-period law enforcement model is considered in a setting where individuals usually, but not exclusively, commit crimes only after comparing expected costs and benefits. Where escalating punishment schemes are present, there is an inherent value in keeping a clean criminal record;...

Sanctions for regulation violations are used to deter conduct which could potentially result in great social harms. This practice over-deters low-risk entities and under-deters high-risk entities, which leads to social losses. This paper analyzes whether and how such social losses can be...

Remorse and apologies by offenders have not been rigorously analyzed in the law and economics literature. This is perhaps because apologies are regarded as ‘cheap talk’ and are deemed to be non-informative of an individual's conscious state. In this paper, I develop a formal framework in...

Many legal systems are designed to punish repeat offenders more severely than first time offenders. However, existing economic literature generally offers either mixed or qualified results regarding optimal punishment of repeat offenders. This paper analyzes optimal punishment schemes in a two...

This paper characterizes the efficient evidentiary thresholds for establishing negligence when courts have imperfect evidence about care. An evidentiary threshold refers to the "weight of evidence", given the risk of error, for ruling that a party was at fault and differs from the substantive...