By Chris Isidore and David Goldman @CNNMoney May 2, 2014: 10:51 AM ET
Longest honeymoon: Marissa Mayer
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Marissa Mayer has done little to turn around Yahoo's(YHOO) fortunes in her nearly two years on the job. The primary reason investors are still supporting her -- and the company's stock -- is Yahoo's most valuable asset, China's Alibaba, which is preparing for what promises to be a lucrative initial public offering.
