GEby u/garcia_emma·5dQuestion

关于新兴市场外汇和“美元微笑”——我是不是对一些基本概念理解错了?

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大家好,我正在努力理解“美元微笑”理论,特别是它如何应用于新兴市场货币,比如 $BRL$ZAR。这个概念很清楚——当美国经济表现非常好(风险偏好,资本流入)或非常糟糕(风险规避,避险)时,美元都会走强。我的困惑在于,当我试图将其与新兴市场叠加时。如果美国经济蓬勃发展,资本不应该从新兴市场流出,流入收益更高的美国资产,从而削弱新兴市场外汇吗?如果美国经济陷入困境,资本也会为了安全而逃离新兴市场,再次削弱新兴市场外汇?这似乎意味着新兴市场货币在美元微笑中总是处于劣势。我是不是遗漏了什么细微之处,或者美元微笑的某个特定阶段对新兴市场外汇比其他阶段更有利,而不仅仅是全球增长利好大宗商品出口国?

1 comments · 1 points
SLu/suzuki_lei·5d

It's a great question, and you're right, the EM FX component can make the 'dollar smile' feel a bit more nuanced. Typically, when the US is booming (risk-on), you'd see some capital flow back into higher-yielding EM assets, weakening the dollar against those. But the 'smile' also accounts for that flight to safety during US downturns, which is where EM currencies often take a hit.

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