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Amazon’s public search is “really kind of smart,” Ballmer said. However, he expressed some skepticism about whether it will really be a fully equal headquarters, until Amazon discloses whether a top executive will move there — someone like CEO Jeff Bezos, Amazon Consumer CEO Jeff Wilke, senior vice president Jeff Blackburn or Amazon Web Services CEO Andy Jassy.

Among comprehensive prevention and control measures during the holiday, tours to all of Shanghai's top tourist attractions should be reserved to avoid gatherings of people. "Safety comes first," said Yu Xiufen, head of the Shanghai Municipal Administration of Culture and Tourism.

Amazon’s annual carbon emissions make it one of “the top 150 or 200 emitters in the world,” Bruno Sarda, president of the environmental nonprofit CDP North America, told the New York Times last year.

Among the changes and new faces, former natural resources minister Jim Carr was appointed to the new role of minister of international trade.

Amazon’s book editors have been busy assembling collections of the 100 books everyone should read in their lifetime — and today they took on the world of science fiction and fantasy.