We examine competition amongst ridesharing platforms where firms compete by choosing both the price of rides and the extent of idleness. Idleness means drivers who are compensated without picking up passengers, instead acting to reduce passenger wait time. We show that when consumers are the...

There is widespread support for antitrust reform, fueled mainly by concerns about major platforms like Google, Facebook, and Amazon. Many believe that these companies have become too large and that they use their power in harmful ways. In the United States, some of the most aggressive reforms...

In his seminal “prospect theory” of patents, Edmund Kitch contends that patents should be relatively broad in order to promote post-grant follow-on innovation and development. The argument rests critically on the assumption that post-grant competition will diminish such efforts. This is just...