For those of you investing directly in ETFs that track commodities like gold, oil and platinum, a word of caution: Many popular ETFs that were designed to track commodities like gold, oil and platinum may NOT be in tight lockstep with the price changes of the underlying physical commodity.
At the same time, airlines could enhance their already uncanny ability to set fares inlockstep by having access to fares not visible on independent computer reservations systems, like those operated by Sabre, Travelocity's parent company.