Economic analysis often reviews the role of principles - such as respect for intellectual property rights - in driving innovation. Given the interdependent nature of innovation in information technology, three core principles have emerged that work together to ensure that complementary,...

The Internet's current numbering system is nearing exhaustion: Existing protocols allow only a finite set of computer numbers ("IP addresses"), and central authorities will soon deplete their supply. I evaluate a series of possible responses to this shortage: Sharing addresses impedes new...