有买必然有卖接单，为什么价格还会单方向波动？

Dario · 发表于 2011-11-22 18:40:41

Daily turnover in the world's currencies comes from two sources:

Foreign trade (5%). Companies buy and sell products in foreign countries, plus convert
profits from foreign sales into domestic currency.
Speculation for profit (95%).

Dario · 发表于 2011-12-1 01:38:09

呵呵快去苏黎士，伦敦，纽约，东京唤醒那些80%的人吧

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[请教探讨] 有买必然有卖接单，为什么价格还会单方向波动？

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