The regulation of innovation and the optimal design of legal institutions in an environment of uncertainty are two of the most important policy challenges of the twenty-first century. Innovation is critical to economic growth. Regulatory design decisions, and, in particular, competition policy and intellectual property regimes, can have profound consequences for economic growth. However, remarkably little is known about the relationship between innovation, competition, and regulatory policy. Any legal regime must attempt to assess the tradeoffs associated with rules that will affect...