We develop a portfolio-based framework to understand the deterioration of the U.S. net foreign asset (NFA) position and the returns earned on U.S. NFA (exorbitant privilege). We show global savings gluts and monetary policies widened the U.S. NFA position, while investor demand shifts offset...

We use a portfolio-based framework to understand what drives the decline of the U.S. net foreign asset (NFA) position and the reversal in returns earned on the US NFA (exorbitant privilege). We show that global savings gluts and monetary policies widened the U.S. NFA position, while investor...