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Report
Drivers of Dollar Share in Foreign Exchange Reserves
The share of U.S. dollar assets in the official foreign exchange reserve portfolios of central banks, at times, is taken as an indicator of dollar status. We show that the observed decline in aggregate U.S. dollar shares is not from a systematic decline in preferences for dollar assets. Instead, it is explained by a small group of countries, both due to monetary policies executed vis-à-vis euros and due to a small group of large foreign exchange reserve balance countries. Regression analysis shows that relative interest rates of reserve currencies and nontraditional currencies can tilt ...
Working Paper
Geopolitics and the U.S. Dollar's Future as a Reserve Currency
I survey the role of geopolitics and sanctions risk in shaping the U.S. dollar's status as the primary currency used for international reserves. Without changes in the economic incentives for holding FX reserves in U.S. dollar assets, an increased threat of sanctions is unlikely to drastically reduce the dollar share of FX reserves. Currently, around three-quarters of foreign government holdings of safe U.S. assets are by countries with some military tie to the U.S. Even a reduced reliance on the U.S. dollar for trade invoicing and debt denomination by a large bloc of countries less ...