Showing 21 - 30 of 99,132
Commodity is one of the most volatile markets and forecasting its volatility is an issue of paramount importance. We … study the dynamics of the commodity markets volatility by employing fractional stochastic volatility and heterogeneous … autoregressive (HAR) models. Based on a high-frequency futures price dataset of 22 commodities, we confirm that the volatility of …
Persistent link: https://www.econbiz.de/10012843920
This paper extends the empirical literature on volatility risk premium (VRP) and future returns by analyzing the …
Persistent link: https://www.econbiz.de/10012960210
relevant driver of returns, especially during periods of high speculative demand volatility. These findings confirm significant …
Persistent link: https://www.econbiz.de/10012961337
This paper studies commodity spot, forward, and futures prices under a continuous-time setting. Our model considers a representative firm, which uses an input commodity to produce an output commodity, stores the commodity, and trades forward or futures commodities to hedge. Through the...
Persistent link: https://www.econbiz.de/10012936304
using volatilities from strategically linked commodities; thus, no volatility spillovers are detected. Interestingly, when …
Persistent link: https://www.econbiz.de/10012983587
We analyse the dynamic behavior of conditional volatility in commodity markets using a novel, manually collected … dataset of daily price ranges over a time span of more than 140 years, which allows more precise daily volatility estimates … not adequate to capture the very distinct long-run and short-run dynamic volatility components. While the long memory …
Persistent link: https://www.econbiz.de/10013232819
The contemporary refining sector has to contend with many types of risks, among which price risk is considered to be the foremost. Moreover, refineries define it as a commodity risk and identify it with both opportunities and threats carried by changes in prices of crude oil and products of...
Persistent link: https://www.econbiz.de/10012027171
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 …
Persistent link: https://www.econbiz.de/10012038566
vector autoregressions with Markov switching in heteroskedasticity. We decompose changes in futures price volatility into … and increases the hedging costs of producers and processors of oil when volatility is high. …
Persistent link: https://www.econbiz.de/10011790776
relevant driver of returns, especially during periods of high speculative demand volatility. These findings confirm significant …
Persistent link: https://www.econbiz.de/10011619592