Non-pecuniary incentives motivated by insights from psychology ("nudges") have been shown to be effective tools to change behavior in a variety of fields. An often unanswered question relevant for public policy is whether these promising interventions can be scaled up. In cooperation with a...

Punitive anti-crime policies in the Americas have contributed to steadily increasing rates of incarceration. This creates prison overcrowding and can lead to recidivism. Harsh penalties are often demanded by citizens, making them politically attractive for politicians. Yet the contextual...