世界ã®è³‡æºã¯æž¯æ¸‡ã›ãšâ€•æœ‰é™èª¬ã¯ã‚¨ã‚³ãƒã‚¸ã‚¹ãƒˆã®æžæ†‚This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com. http://jp.wsj.com/article/SB10001424052702303709304579530422013277080.html
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