This paper explores the issue of apportionment through the determination of the appropriate royalty base in the adjudication of patent damages, or more precisely, FRAND royalties for standard essential patents (SEPs). Through the use of an intellectual value chain (IVC) framework, this paper...

How does antitrust enforcement against patent-based monopolies affect innovation? I address this question by empirically studying the US antitrust case against Xerox, the monopolist in the market for plain-paper copiers. In 1975, Xerox was ordered to license all its copier-technology patents in...

In this paper, I empirically study the effect of IEEE’s IPR policy change in 2015 on standard related innovation. I construct a novel dataset of companies that have declared at least one patent as essential for an IEEE standard (the treatment group), and I then collect a sample of firms active...

In today's technology-driven world, industry standardization, component interoperability, and product-compatibility have become critical to promoting innovation and competition. Standards are typically created by voluntary organizations (generally referred to as standard-setting organizations...

We study the 1956 consent decree against the Bell System to investigate whether patents held by a dominant firm are harmful for innovation and if so, whether compulsory licensing can provide an effective remedy. The consent decree settled an antitrust lawsuit that charged Bell with having...