但是日元是国际硬通货，人民币不是。操纵硬通货汇率是严重违反市场的行为。
Japan intervenes to weaken yen
By Lindsay Whipp and Mure Dickie in Tokyo and Alan Beattie in Washington
Published: September 15 2010 04:29 | Last updated: September 15 2010 12:48
Tokyo intervened in the currency markets for the first time in more than six
years to weaken the yen, sending it nearly Y3 lower against the dollar to
mitigate the threat its strength posed to Japan’s export-reliant economy.
The unilateral intervention on Wednesday marks a further eas
