Christopher Coyle

Abstract: How does patent examination influence access to finance for innovative firms? We exploit a reform to the UK’s patent system that introduced substantive examination to the patent application process, improving the information available to potential investors on the value of firms’ patents. Using a newly compiled firm-level dataset of exchange-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 […]