During the recent financial crisis, there was a dramatic spike, across all industries, in the volatility of individual … spikes in firm-specific price volatility, a pattern that poses a puzzle in terms of existing financial theory. The most … difficult economic times. This discovery of a long history of crisis-induced spikes in firm-specific price volatility has …

creation, as well as in explaining fluctuations in stock-market and Treasury bond market volatility. In general, we find that …'s stock market volatility performing the best on several (but not all) dimensions. Their learning-based model's volatility … volatile than the David and Veronesi (2013) stock market volatility …

This study utilized both single-regime GARCH and double-regime GARCH models to investigate oil price volatility … volatility on these factors was examined. The empirical results confirmed the presence of the leverage effect and identified … multiple volatility switches associated with remarkable events like the GFC, the European debt crisis, the COVID-19 pandemic …

tractable. The approach allows for simultaneous calibration to market volatility surfaces of currency triangles, and also gives …

constitutes a contagion channel that yields predictable returns and downgrades. Shocks to the degree of news-implied firm …