発売を前倒しする本当の理由 http://nkbp.jp/1nh7AEd

http://jp.wsj.com/news/articles/SB10001424052702303828304580044531138611918?mod=djem_Japandaily_t

http://magredirect.itmedia.co.jp/r/im6/1I/2AF/x/executive/articles/1407/18/news055.html