In addition there is further dollar-dumping as banks unwind forward purchases of dollars that they undertook in recent years as part of mercantilist policies to keep home currencies weak.

• 此外，作为维持本币弱势的重商主义政策的一部分，亚洲央行近年来纷纷买入远期美元，随着这些央行平掉美元远期头寸，美元进一步遭到抛售。