The Missouri Sentencing Advisory Commission in 2010, which has an information-based sentencing information system, added two items of information to its Web-based Automated Sentencing Information feature: (1) the cost of each sentencing option and (2) the recidivism rate for offenders – with...

We propose a test of bias based upon patterns of judicial errors. We model the trial court as minimizing a weighted sum of type I and II errors. We define racial bias a situation where the weight depends on defendant/victim race. If the court is unbiased, the error rate should be independent of...

We estimate the causal effect of harsher speeding punishments on future driving behavior of cited drivers. To account for the fact that punishments are not randomly assigned, we leverage variation in ticket-writing practices across highway patrol officers in Florida. The fine associated with a...