We study how the market for innovation affects enforcement of patent rights. Conventional wisdom associates the gains from trade with comparative advantage in manufacturing or marketing. We show that these gains imply that patent transactions should increase litigation risk. We identify a new...

The market for acquiring technology companies is rife with information frictions. Although such frictions can stifle trading activity, they also provide room for strategic gain. We investigate this dual role of information frictions by exploiting an institutional reform that releases...

The use of debt to finance risky entrepreneurial-firm projects is rife with informational and contracting problems. Nonetheless, we document widespread lending to startups in three innovation-intensive sectors and in early stages of development. At odds with claims that the secondary patent...

This paper explores the dynamics of the transfer of U.S. patents and the significance of the initial missallocation of patent property rights. Here we find that the initial missallocation of patent property rights is large and differs substantially across patentees and technology fields. We also...

This paper explores a new dataset of transfers of patents recorded at the United States Patent and Trademark Office. The aim of the paper is twofold. First, a number of patterns are presented. For instance, the probability of a patent being traded monotonically decreases as a function of its age...

This paper studies the economics of intellectual property transfer using new data on the transfers of patents. We first present evidence about how the transfer and the expiration of patents relate to age, patent citations received, whether the patent has been previously traded or not, and the...