We analyze the complex nature of interactions among participants in "two-sided" payments system markets, examine empirical evidence on benefits, especially merchant benefits, and re-assess the role of interchange in balancing interests and allocating costs between merchants and consumers. We...

Public policy analysis of optimal patent regimes is often framed as a tradeoff between static and dynamic efficiency. In this analytical framework, weak patent protection and strict antitrust policy are taken to be directed toward static concerns, while protection of intellectual property...