Boudoukh, Jacob; Liu, Yukun; Moskowitz, Tobias J.; … - National Bureau of Economic Research - 2024
different, the risk dynamics share remarkably common features: PC1 shocks come solely from asset volatility, while PC2 shocks …We characterize how risk evolves during a crisis. Using high-frequency data, we find that the first two principal …, we provide novel identification of risk dynamics by linking these changes to news about the virus and epidemiological …