Carol Bartz, chief executive officer of Yahoo! Inc., stands outside the Nasdaq Marketsite after ringing the opening bell in New York, U.S., on Monday, Sept. 21, 2009. Bartz, who is coping with slumping online-ad demand, has redesigned Yahoo’s home page and forged a search-engine partnership witt Microsoft Corp. Bartz said in July that Yahoo would step up marketing of its services in the second half of 2009. Photographer: Daniel Acker/Bloomberg *** Local Caption *** Carol Bartz