This paper extends Malik's (1990) analysis to the case where criminals' avoidance efforts and public expenditures in the detection of criminals are strategic complements in the aggregate technology of control of illegal behaviours. In this set up, we show that whenever criminals' avoidance...

The purpose of this paper is to investigate the optimal enforcement of the penal code when criminals invest in a specific class of avoidance activities termed dissembling activities (i.e. self-protection efforts undertaken by criminals to hedge their illegal gains in case of detection and...

This papers studies three questions. What do we know about criminals 'preferences ? How should we represent such preferences ? What are the consequences for law enforcement policies ?