This paper examines the empirical literature on individual equity options, discussing results in areas of consensus, showing findings in areas of disagreement and providing a guide for future research (especially highlighting analyses that cannot be performed with index options). Key topics...

In this paper, we investigate the economic consequences of pandemics from an idea-based theory of economic growth. We assume that pandemics pose a threat to research productivity and analyse the long-term consequences of pandemic shocks to innovation output. We demonstrate that following a...

Recent changes in workplace and corporate board diversity policies and a series of court rulings have signalled a fundamental change in the treatment of lesbian, gay, bisexual, transgender and queer (henceforth LGBTQ) people in the corporate world. In this paper, we survey the burgeoning...

In this study, we examine the impact of high-frequency trading (HFT) on stock price crash risk in 24 countries over the period 1990 to 2019. Using a difference-in-differences approach, we find that HFT participation significantly increases stock price crash risk. We attribute this finding to the...

Based on a sample of share pledging by the controlling shareholders of A-share listed firms, we investigate whether pledge risk is matched between pledgees and pledgers in China's share pledge market. The results show that, compared with broker pledgees, commercial bank pledgees accept pledged...