Marissa Mayer gets billions to spend at Yahoo, but no more 'Alibaba effect' By: Silicon Valley Business Journal via Business Journals September 19, 2014 at 14:38 PM EDT The Alibaba IPO is both a blessing and a curse for Yahoo Inc. CEO Marissa Mayer. Her company got an $8... Read More >> Related Stocks: Piper Jaffray Companies Yelp Inc