This paper provides an exact and computable invariant currency value index (ICVI) which is independent of base currency choice. Thus, given a 1xed set of currencies, the index of a currency will have the same value, regardless of base currency choice. This currency index can be used as an...

We propose a "debt view" to explain the dominant international role of the dollar. We develop an international general equilibrium model in which firms optimally choose the currency composition of their nominal debt. Expansionary monetary policy in downturns prevents Fisherian debt deflation...

The ongoing international reserve paradigm based on trust will experience a major transformation despite being convenient, flexible and low-cost. The underlying issue is a loss of trust. Due to the massive financial sanctions imposed on Russia and other states, traditional reserve currencies...

This paper develops a framework for the optimal choice of exchange rate bands within an environment in which policymakers dislike nominal exchange rate variability, but value the flexibility to adjust the nominal exchange rate in order to attain real exchange rate objectives in the face of...