Oil prices are in a major bear market. So how do sovereign wealth funds cope in this environment?
Texas bank Cullen/Frost’s Chairman and CEO Dick Evans says his company isn't sweating the drop in oil.
Crude oil settled up 8 percent, or $3.71, at $48.24, its best day since June 2012.
Investors should capitalize on cheap energy stocks before it's too late, according to one expert.
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