In this Wednesday, Feb. 20, 2013, file photo, a man takes a photograph of the electronic stock board of a securities firm in Tokyo.  (AP Photo/Shizuo
In this Wednesday, Feb. 20, 2013, file photo, a man takes a photograph of the electronic stock board of a securities firm in Tokyo. (AP Photo/Shizuo Kambayashi, File) ( Shizuo Kambayashi )