Oil's Rapid Rise Stirs Talk of $200 a Barrel This Year

Oil's historic ascent from $100 to nearly $150 a barrel in just six months is lending weight to a far grimmer prediction: Crude could reach $200 a barrel by the end of the year.

Oil at that price would wreak deeper havoc on the world's airlines and automobile industries.

In the U.S., $200 crude would push the price of gasoline to well over $6 a gallon, causing commuters to alter their driving habits more sharply than they have already, while putting extreme strains on large sectors of the U.S. economy. In Europe, it would stir more political unrest and increase ...