Oil prices have dropped sharply around the world , easing gasoline costs for U.S. drivers . Sharon Burke : Be careful what you wish for ; lower prices can have a downside . There may even be a silver lining for the U.S. in the case of some countries . Comment: Burke : Some oil-producing countries could have trouble paying bills if price stays below $ 80 .
Oil prices have dropped sharply around the world , easing gasoline costs for U.S. drivers . Sharon Burke : Be careful what you wish for ; lower prices can have a downside . Comment: Burke : Some oil-producing countries could have trouble paying bills if price stays below $ 80 .