Bloomberg | Where's That Cheap Oil Windfall? Bloomberg When the price of crude oil started dropping a year ago, credit card companies were thought to be among the winners. Consumers and businesses would soon be buying ever-cheaper gasoline made with ever-cheaper crude. The effect would be like a tax cut. The black swan in the oil market Marathon Oil (MRO) Stock Gains on Rising Oil Prices Oil falls towards 6-1/2-year lows on gasoline build |