The modern notion of an international currency involves use in areas of international finance and trade that extend well beyond central banks' coffers. In addition to their important roles as foreign exchange reserves, international currencies are most frequently used to denominate corporate and...

We establish that global portfolios are driven by an often neglected aspect: the currency of denomination of assets. Using a dataset of $27 trillion in security-level investment positions, we demonstrate that investor holdings are biased toward their own currencies to such an extent that each...

It is surprisingly difficult to find economic variables that strongly co-move with exchange rates, a phenomenon codified in a large literature on “exchange rate disconnect.” We demonstrate that a variety of common proxies for global risk appetite, which did not co-move with exchange rates...

It is surprisingly difficult to find economic variables that strongly co-move with exchange rates, a phenomenon codified in a large literature on “exchange rate disconnect.” We demonstrate that a variety of common proxies for global risk appetite, which did not co-move with exchange rates...

It is surprisingly difficult to find economic variables that strongly co-move with exchange rates, a phenomenon codified in a large literature on ``exchange rate disconnect.'' We demonstrate that a variety of common proxies for global risk appetite, which did not co-move with exchange rates...

We establish currency as an important factor shaping global portfolios. Using a new security-level dataset, we demonstrate that investor holdings are biased toward their own currencies to such an extent that countries typically hold most of the foreign debt securities denominated in their...