Industrial and strategic significance of platinum group elements (PGEs)—Os, Ir, Ru, Rh, Pd,
Pt—makes them irreplaceable; furthermore, some PGEs are used by investors as “safe …

The US natural gas price dropped dramatically in the US after the shale gas revolution. This
paper investigated if the change in the structure of the US natural gas market after the …

Existing research finds little evidence that speculative activity in futures markets has any
impact on precious metals׳ spot prices. We examine whether speculators׳ positions predict …

To understand the dynamics and correlation of the physical prices of Platinum-Group Metals
(PGMs), this paper investigated the dynamics of the physical price behaviour of PGMs and …

This paper seeks to model and forecast the Chinese nonferrous metals futures market
volatility and allows new insights into the time-varying volatility of realized volatility and …

Copper, as a strategic resource, has attracted widespread attention due to its price changes.
Copper's futures prices and spot prices tend to be highly correlated in different countries …

This article extends the HAR‐CJN model proposed by Andersen, Bollerslev, and Huang
(Journal of Econometrics, 2011, 160, 176–189) and explores the role of overnight …

The platinum-group elements (PGE) include platinum, palladium, rhodium, ruthenium,
iridium, and osmium. In this article, we concentrate on the dependency structure and …

This paper investigates the inter-relationships between the gold price on the one hand, other
precious metals (eg silver, palladium, platinum) and asset markets (eg stocks, bonds, crude …

This study investigates the price linkage among the US major energy sources, considering
structural breaks in time series, to provide information for diversifying the US energy …