Is Dollar Next? Investors Reassess After Swiss Shock: Currencies

``After Switzerland shocked markets by scrapping its currency cap, investors are beginning to ask whether a policy surprise may be lurking for the dollar, too.... There are already signs the U.S. central bank may be pulling back from a possible rate increase around midyear. Fed officials urged "patience" on monetary policy at their December meeting, noting risks to the economy from lower oil prices and weak overseas growth. ''