International currencies fulfill different roles in the world economy with important synergies across those roles. We explore the implications of currency hegemony for the external balance sheet of the United States, the process of international adjustment, and the predictability of the US...

Does the center country of the International Monetary System enjoy an "exorbitant privilege" that significantly weakens its external constraint as has been asserted in some European quarters? Using a newly constructed dataset, we perform a detailed analysis of the historical evolution of US...

We provide an overview of the recent developments of the literature on the determinants of long term capital flows, global imbalances and valuation effects. We present the main stylized facts of the new international financial landscape in which external balance sheets of countries have grown in...

We review the findings of the literature on the benefits of international financial flows and find that they are quantitatively elusive. We then present evidence on the existence of a global cycle in gross cross border flows, asset prices and leverage and discuss its impact on monetary policy...