This study is discovering the impact of idiosyncratic and systematic shocks of COVID-19 pandemic on financial markets. Under a condition when the application of a conventional event-study is limited due to a high frequency of negative news – we suggest brute-force search to identify those...

We identify a novel dimension of monetary policy from high-frequency changes in asset prices around ECB policy events, orthogonal to surprises extracted from risk-free interest rates. We find that it is present in policy events that were interpreted by real-time market commentaries as containing...

While the stock market crashed in the first quarter after the outbreak of COVID-19, this paper finds that bio-tech firms and their investors could take advantage of the COVID-19 investment opportunity and earn positive abnormal returns. Bio-tech firms earn abnormal returns of 1.63% per...