
Japan's finance minister said on Saturday he would take decisive action against excessive and speculative yen moves, Kyodo news agency reported, threatening to conduct currency intervention after the yen rose to a record high against the dollar.
Jun Azumi was also quoted by Kyodo as saying that the yen's appreciation was not so much a reflection of Japan's economic fundamentals, but reflected the relative economic conditions in Japan, Europe and the United States.
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More: http://www.reuters.com/article/2011/10/22/us-japan-economy-azumi-idUSTRE79L07L20111022
All central banks have a vested interest in keeping forex rates range bound. They are all going to continue playing the money printing game as volatility increases with extreme global sovereign debt and economic / banking problems.