metal price series is investigated, as well as time-varying volatility. The results demonstrate that allowing for jumps and … complex processes contributed to the fatness of the tails in the distribution of heavy metal price returns. … prices. As with many natural resources price series, the arrival of new information can lead to unexpectedly rapid changes …

metal transfer pathways to colonising wildlife are often less understood and have never been studied in marsupials. The … to examine potential metal transfer from mine tailings to an herbivorous marsupial. The aim of this study was to examine … metal transfer pathways from the mine tailings to wombats, and to determine if wombats are at risk from metal exposure …