11.   Some traders doubted a boycott of Iranian oil would succeed.

12.   Still, some traders doubt the central bank will lower interest rates.

13.   The dollar fell against the deutsche mark as traders doubted the Bundesbank will cut German interest rates at a policy meeting tomorrow.

14.   Though some traders doubt the promise will hold, the threat of lower oil supplies comes as U.S. refiners run close to capacity to meet robust demand for gasoline.

15.   To be sure, many traders doubt the central bank would take such action with few banks open on Christmas.

16.   To be sure, many traders still doubt Iraq will accept the offer.

17.   Traders doubt the Organization of Petroleum Exporting Countries, frustrated by its sliding share of the world market, would cut their production by a corresponding amount.

18.   While many traders doubt the accuracy of the Brazilian forecasts, lean supplies leave little cushion for a shortfall.

19.   With U.N. Secretary General Boutros leaving for a trip to Moscow today, traders doubted negotiators could conclude the talks successfully in such a short time.

20.   Because of this, some traders doubt the strength of his commitment to IMF reforms needed to get Indonesia out of its economic mess, he said.