structure of price interdependencies across stocks. For correct empirical network determination of such dynamic liquidity price … bootstrap procedure. We document the importance of LOB liquidity network spillovers even for a small blue-chip NASDAQ portfolio. …

In the context of an equilibrium model with multiple risky assets, we map the characteristics of the network connecting … firms' fundamentals to the cross-section of expected returns. We interpret network connectivity as the ability to transfer a … the model to the data and estimate the network structure. In accordance with theoretical predictions, we find evidence of …

This paper examines the impact of vaccination programs on the stock market volatility of the travel and leisure sector …. Using daily data from 56 countries over the period from January 2020 to March 2021, we find that vaccination leads to a … decrease in the investment risk of travel and leisure companies. Vaccination results in a decrease in the volatility of stock …

This research analyzes the Pharmaceutical Companies Index during COVID-19 vaccination; for this paper, vaccination data … were compared. The study found that vaccination has a negative correlation with a pharmaceutical company’s stock index. To … get stock markets back on track, policymakers should speed up mass COVID-19 vaccination programs. Furthermore, in order to …