Policy Tensor

The Portfolio Rebalancing Model of FX

Wither the Mighty Dollar?

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Policy Tensor
May 17, 2025
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Came across this fascinating paper by Nelson Camanho, Harald Hau and Hélène Rey (2022) called “Global Portfolio Rebalancing and Exchange Rates.” They propose a very interesting channel from relative equity returns to exchange rates. The idea is that global portfolio managers maintain slow-moving target allocations to different countries’ equity markets.…

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