Albruna form. He similarly points to the celtic origin of the name Veleda and to Nedoma's criticism of Schramm. Schuhmann himself sees in Aurinia a mixed Celtic-Latin form consisting of the Latin prefix "aurum", borrowed from Celtic as in "aurum" for "gold" and the genuinely Celtic suffix "-inios", "-inia". He refers, among other things, to a male form of "Auriniacus". According to him, therefore, Aurinia had the original meaning "Goldine". An older attempt at an etymology is that of Gilbert Trathnigg cited by Helmut Birkhan. Trathnigg, who calls Aurinia the correct form, associates the name with the Old English "éar" (wave,
Commodity market and (platinum). However, most ETCs implement a futures trading strategy, which may produce quite different results from owning the commodity. Commodity ETFs trade provide exposure to an increasing range of commodities and commodity indices, including energy, metals, softs and agriculture. Many commodity funds, such as oil roll so-called front-month futures contracts from month to month. This provides exposure to the commodity, but subjects the investor to risks involved in different prices along the "term structure", such as a high cost to roll. ETCs in China and India gained in importance due to those countries' emergence as commodities consumers and producers.