Are pandemics systemically important to modern-day financial markets? This study uses the COVID-19 pandemic as a natural experiment for testing how large-scale pandemics affect the financial markets. Using hand-collected data at the firm level, I find that managers systematically underestimated...

Firms have increasingly used social media such as Twitter to disseminate corporate disclosures, particularly since the regulation of these platforms by the Securities and Exchange Commission (SEC) in 2013. However, research on social media dissemination is still limited. Even though a few...

Information disclosure is an essential component of regulation in financial markets. In this article, we provide a cohesive analytical framework to review a few key channels through which disclosure in financial markets affects market quality, information production, efficiency of real...

We study a model where some investors ("hedgers") are bad at information processing, while others ("speculators") have superior information-processing ability and trade purely to exploit it. The disclosure of financial information induces a trade externality: if speculators refrain from trading,...

We assess the investor reaction to a potential introduction of public country-by-country reporting (CbCR) into the European Capital Requirements Directive IV. Estimating cumulative abnormal returns with the help of a multivariate regression model, we find weak significant evidence around our...

We employ an event study methodology to investigate the stock price reaction around the day of the political decision to include a country-by-country reporting obligation for EU financial institutions. We do not find significant abnormal returns for the banks affected. Sample splits according to...

This paper assesses the information content of sanctions of listed companies pronounced by the French Financial Market Authority, through reactions from financial markets over the period 2004 to 2016. We answer whether, for a listed company, being named in a sanction report, as an offender, an...