如果人们不能对那 些已经变成他们身份认同一部分的事情有一个清晰看法的话，那么在其他条件都不变的情况下，最好的办法解决办法就是让这种身份认同牵涉的事情尽可能的少。
If people can't think clearly about anything that has become part of their identity, then all other things being equal, the best plan is to let as few things into your identity as possible. [2]
首先，它扩大了对非欧元区国家的出口。因为如果保持其他条件不变，实际的欧元汇率要低于德国继续沿用马克时的汇率。
First, it exports more to non-eurozone countries because the exchange rate of the euro is weaker than it would be, all things being equal, if it had stayed on the Deutsche Mark.
如果中国贸易顺差上升，那么世界其他地区GDP将相应减少（其他所有条件不变的话）。
If it rises, then rest-of-world GDP falls by that amount (everything else constant).
如果中国贸易顺差上升，那么世界其他地区GDP将相应减少（其他所有条件不变的话）。
If it rises, then rest-of-world GDP falls by that amount (everything else constant).
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