Demand for wireless data communication has risen rapidly in the past few years, raising important policy questions about how to allocate radio spectrum for this purpose. Historically, the US government has designated some spectrum for licensed use and a smaller but significant amount for...

Demand for wireless data communication has risen rapidly in the past few years, raising important policy questions about how to allocate radio spectrum for this purpose. Historically, the US government has designated some spectrum for licensed use and a smaller but significant amount for...