Christopher Coyle

Abstract: We examine how the design of the patent system shapes firms’ access to finance. We exploit a UK reform that introduced substantive examination into the patent application process, improving the quality of information available to investors about the value of firms’ innovation. Using a newly compiled dataset of officially listed corporations, we find that […]

Abstract: Why did shareholder liability disappear? We address this question by looking at its use by British insurance companies from 1830 until its complete disappearance by 1975. We explore three explanations for its demise: (1) regulation and government-provided policyholder protection meant that it was no longer required; (2) it had become de facto limited; and […]