FILE PHOTO: Hiroshi Watanabe, former Japanese currency policy chief and former head of the Japan Bank for International Cooperation, speaks during an interview with Reuters in Tokyo January 17, 2011. REUTERS/Issei Kato/File Photo
FILE PHOTO: Hiroshi Watanabe, former Japanese currency policy chief and former head of the Japan Bank for International Cooperation, speaks during an interview with Reuters in Tokyo January 17, 2011. REUTERS/Issei Kato/File Photo