How should moral sanctions and moral rewards—the moral sentiments involving feelings of guilt and of virtue—be employed to govern individuals’ behavior if the objective is to maximize social welfare? In the model that we examine, guilt is a disincentive to act and virtue is...

Self-reporting--the reporting by parties of their own behavior to an enforcement authority--is a commonly observed aspect of law enforcement, such as in the context of environmental and safety regulation. The authors add self-reporting to the model of the control of harmful externalities through...

The public at large, many policymakers, and a number of economists hold views of social welfare that are non-welfarist. That is, they attach some importance to factors other than the effects of policies on individuals' utilities. We show, however, that any non-welfarist method of policy...

Optimal enforcement of law is examined in a model with specific enforcement effort--effort devoted toward apprehending individuals who have committed a single type of harmful act--and general enforcement effort--effort devoted toward apprehending individuals who have committed any of a range of...