This chapter provides a comprehensive survey of the burgeoning literature on the law and economics of intellectual property. It is organized around the two principal objectives of intellectual property law: promoting innovation and aesthetic creativity (focusing on patent, trade secret, and...

Intellectual property treaties have two main types of provisions: national treatment of foreign inventors, and harmonization of protections. I characterize the circumstances in which countries would want to treat foreign inventors the same as national inventors. I then argue that national...

The task of juries is to dispense ex post justice. While justice requires convicting the guilty and acquitting the innocent, the evidence usually cannot distinguish with certainty. We argue that the jury will be more lenient in acquittals than is optimal for deterring crime whenever its...

Intellectual property treaties create two types of obligations: for national treatment of foreign inventors and for certain harmonized protections. I investigate both the incentive to join such treaties and the incentive to harmonize. As compared to an equilibrium in which the countries' policy...

We consider a model of innovation that distinguishes between ideas and innovations. While innovation responds to incentives, ideas are a scarce resource that provide an exogenous constraint on the rate of innovation. We investigate how the optimal reward structure is shaped by the scarcity of...