21.   It told analysts not to revise their estimates for the year.

22.   Japanese banks are revising profit estimates down after accelerating efforts to write off problem loans.

23.   Last spring, the company said the chip would be a few months late and in September, it revised its estimate to the end of March.

24.   Many investors may be reluctant to buy securities before tomorrow, when the government will revise its estimate of second-quarter growth.

25.   On Friday, a group of state economists and others will revise their estimate of state revenue collections.

26.   Seven months later the productivity estimates had been revised downward, and the on-budget surplus was gone.

27.   Technology stocks plummeted as one high-tech company after another reported disappointing fourth-quarter results or advised analysts to revise their estimates downward.

28.   The Commerce Department revises its estimate of the gross domestic product for the third quarter.

29.   The Commerce Department which also revised its estimate of June retail sales growth to eight-tenths of a percentage point, from six-tenths.

30.   The extra rain also led the Lower Colorado River Authority to revise its estimates of the effect on Lake Travis.