Yahoo! CEO is decisive, but is she right?

A lot has been written here and in other media about the early days of Yahoo!'s (YHOO) new CEO Carol Bartz. The word that many observers are using to describe her management style is "decisive." After only a month in the top spot, she has pushed out the CFO and reorganized most of the top management at the company.

Among the changes, according toBusinessWeek, " current Chief Technology Officer Aristotle "Ari" Balogh will be head of all products and Hilary Schneider, current chief of ad, publishing, and audience groups in the U.S., will head North American operations."