11.   She said her office does not use principal nominations because they give such candidates an unfair political edge.

12.   Some experts asserted that the compound gave McGwire an unfair competitive edge.

13.   The European Union contends that the tax breaks give American exporters an unfair edge in international commerce.

14.   The independent booksellers claim that the book chains are gaining an unfair edge through a variety of illegal business practices.

15.   The parimutuel owners say that this gives the Indians an unfair competitive edge and that their businesses have suffered.

16.   Opposition leaders concede the popularity of the Front, but say it has an unfair edge because of electoral conditions that favor the ruling party.

17.   Opposition groups have demanded reforms to colonial-era laws they claim would give him an unfair edge.

18.   Europeans counter that Boeing gained an unfair edge by using federal defense contract to develop commercial airplane technologies that European manufacturers could not match.

19.   In the United States, companies must bid competitively for standing timber and regard the Canadian system an unfair trading edge because they say the fees are below market.

20.   In the United States, companies must bid competitively for standing timber, and regard the Canadian system an unfair trading edge because the fees are below market.