This paper establishes a causal link between the dollar exchange rate and international trade flows, employing a new instrument for the U.S. Dollar that is based on domestic U.S. housing activity (Ma and Zhang (2019)). In line with the dominant currency paradigm (Gopinath et al. (2020)), import...

We propose a "debt view" to explain the dominant international role of the dollar and provide broad empirical support for it. Within a simple capital structure model in which firms optimally choose the currency composition of their debt, we derive conditions under which all firms issue debt in a...

This feature argues that a combination of factors caused the surprising US dollar appreciation in the second half of 2008. Both the global flight to safety into US Treasury bills and the reversal of carry trades amidst the crisis were sources of dollar strength. In addition, the surge in dollar...

We present a portfolio model of financial intermediation in which currency choice is determined by hedging decisions on both sides of a bank's balance sheet. We show that minimum variance portfolio (MVP) allocations provide a natural benchmark to estimate the scope for dollarization of assets...

The paper examines the case for dollarization in emerging market economies. It is claimed that dollarization becomes an attractive monetary regime when account is taken of recent financial turmoil in such economies. The case is further strengthened by the fact that these economies have a...