This study investigates the impact of commodity price volatility spillovers on financial sector stability. Specifically …, the study investigates the spillover effects between oil and food price volatility and the volatility of a key …/USD) exchange rate. Volatility spillover is examined using the Generalized Vector Autoregressive (GVAR) approach and Multivariate …

metal price series is investigated, as well as time-varying volatility. The results demonstrate that allowing for jumps and … time-varying volatility provides statistically important improvements in the modelling or prices, relative to GBM. These …

processes. The first looks for common volatility clusters using individual GARCH models to detect whether and when respective … the detection of temporary bubbles and volatility clusters only partially agrees on the episodes of exuberance, on the …