11.   Several factors were working against the auction house Tuesday night.

12.   Several factors have worked against ISDN.

13.   Several factors may work against an immediate surge in profits.

14.   Several factors have worked against the fund.

15.   Several factors are still working in the favor of smaller stocks.

16.   Some other factors worked against Agassi.

17.   Strategic factors may also work against Arafat.

18.   The knowledge should help in understanding how the edema factor works and in devising drugs to block it.

19.   The New York Yankees are about as far away from Phoenix as you can get, but two factors work in their favor.

20.   The shame factor worked.