While neoclassical economic theory suggests that arbitrage will undermine global differential pricing of pharmaceuticals, the empirical results are more complex. Pharmaceutical regulation, IP laws, global trade agreements, and company policies support differential pricing despite the pressure of...

Prompt and affordable access to essential medicines is a component of almost all domestic and global public health models. As is now well known, the availability and costs of both brand and generic drugs is a function of traditional patent law incentives. Less known, however, is that generic...