A man walks past an advertising billboard showing the mobile app of Alibaba’s Taobao consumer-to-consumer site at a subway station in Beijing Thursday, Sept. 18, 2014. Alibaba Group's U.S. stock ... more 
A man walks past an advertising billboard showing the mobile app of Alibaba’s Taobao consumer-to-consumer site at a subway station in Beijing Thursday, Sept. 18, 2014. Alibaba Group's U.S. stock offering is a wakeup call about an emerging wave of technology giants in China's state-dominated economy. (AP Photo/Vincent Thian) less 
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Associated Press | Photo By Vincent Thian
Thu, Sep 18, 2014 5:48 AM EDT