Wall Street Journal (subscription) (blog) | Oil Mystery Solved? Interest-Rate Effect Upends Usual Growth Benefit Wall Street Journal (subscription) (blog) One of the economy's big puzzles is why lower oil prices have done so little to help economic growth. The correlation between oil and stocks is now strongly positive. The opposite should be true since cheaper oil is a tax cut for oil-importing ... MarketsIMF: 'puzzled' at lack of silver lining in oil drop Economic boost from oil unlikely until rates rise: IMF Why oil's 'shot in the arm' for the global economy isn't going to happen |