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The Japanese yen briefly weakened beyond 150 against the dollar again in early Asian trading, keeping traders on guard against possible intervention from authorities Japan. Paul Dobson has more on Bloomberg Television. -------- Follow Bloomberg for busines

Ray Attrill, head of currency strategy at National Australia Bank Ltd., discusses the outlook for the dollar, the Japanese yen, the Chinese yuan and central banks' policies. He speaks with Haidi Stroud-Watts and Vonnie Quinn on "Bloomberg Daybreak: Asia."