In their animated book 'The Patent Crisis and How the Courts can Solve It', Dan Burk and Mark Lemley give an account of their quest into the judicial treatment of patents in different industry sectors. They present an in-depth commentary on industry specific differences in the patent system from...

It is widely known that demand-pull policies in the United States, especially the federal investment tax credits (ITC) and the California Solar Initiative (CSI), have led to a rapid escalation in the installation of solar photovoltaic (PV) systems. But there has been little systematic study into...

This paper investigates the underlying sources of the US entrepreneurial ecosystem's comparative advantage by assessing the benefits Israeli technology startups derive from migrating to the US. To address positive sorting into migration we adopt three complementary approaches, which include...

The prevailing historical accounts of the formation of the US aircraft “patent pool” in 1917 assume the US government necessarily intervened to alleviate a patent hold-up among private aircraft manufacturers. We show these accounts to be inconsistent with the historical facts. We show that...

The U.S. promotes and produces innovation through a wide range of interdependent institutions, ranging from the grant of an intellectual property right to the direct funding of research. The justification for using multiple instruments is intuitively rather simple: no single institution would...

In previous work with Mark Lemley I have discussed the critical role played by the courts in fitting patent law to the ongoing needs of innovation. Careful scrutiny of the recently enacted America Invents Act (AIA), which legislatively reforms American patent law, underscores the need for robust...

Technological progress builds upon itself, with the expansion of invention in one domain propelling future work in linked fields. Our analysis uses 1.8 million U.S. patents and their citation properties to map the innovation network and its strength. Past innovation network structures are...

We study the prevalence and traits of global collaborative patents for U.S. public companies, where the inventor team is located both within and outside of the United States. Collaborative patents are frequently observed when a corporation is entering into a new foreign region for innovative...