11.   But Thayer said positive signs are emerging that things may not turn out to be that bad.

12.   By design, the experiment is to stop if signs of serious harm emerge.

13.   Fed Chairman Alan Greenspan has hinted he may seek to raise rates even before clear signs of inflation emerge.

14.   Fed Chairman Alan Greenspan yesterday hinted he may be ready to raise rates even before clear signs of inflation emerge.

15.   Fresh signs emerged today that the U.S. economy is stuck in first gear, growing at the slowest of speeds.

16.   Fresh signs emerged today that the U.S. economy will slow over the next six months as manufacturers slash output in response to weakening demand for their products.

17.   If further signs of weakness emerge by then, Fed policymakers may feel pressured to lower rates to keep the economy from falling into a recession, analysts said.

18.   If signs of serious harm emerge, the experiment is to stop.

19.   In the United States, new signs emerged on Wednesday of slowing demand for goods, which could further weaken the economy.

20.   Last week, Greenspan hinted that he may be ready to raise rates even before clear signs of inflation emerge.