We study the enforcement of competition policy against collusion under Leniency Programs, which give reduced fines to firms revealing information to the Antitrust Authority. Such programs give firms an incentive to break collusion, but may also have a pro-collusive effect, since they decrease...

I show that an advertising ban is more likely to increase — rather than decrease — total consumption when advertising does not bring about a large expansion of market demand at given prices and when it increases product differentiation (thus allowing firms to command higher prices). In this...

I show that an advertising ban is more likely to increase — rather than decrease — total consumption when advertising does not bring about a large expansion of market demand at given prices and when it increases product differentiation (thus allowing firms to command higher prices). In this...

In this chapter, we review some recent work on public intervention in economic environments where firms undertake investments in research or in physical assets, and then select appropriate business practices to extract profits from the outcomes of the investment process. Public policies may take...

We study the interaction of a firm that invests in research and, if successful, undertakes a business practice to exploit the innovation, and an enforcer that sets legal standards, fines and accuracy. In this setting deterrence on actions interacts with deterrence on research. When the practice...