We identify the effect of financial integration on international business cycle synchronization, by utilizing a confidential database on banks' bilateral exposure and employing a country-pair panel instrumental variables approach. Countries that become more integrated over time have less...

We document a decline in the dollar share of international reserves since the turn of the century. This decline reflects active portfolio diversification by central bank reserve managers; it is not a byproduct of changes in exchange rates and interest rates, of reserve accumulation by a small...

We consider public debt from a long-term historical perspective, showing how the purposes for which governments borrow have evolved over time. Periods when debt-to-GDP ratios rose explosively as a result of wars, depressions and financial crises also have a long history. Many of these episodes...

We analyze the role of economic and security considerations in bilateral trade agreements. We use the pre-World War I period to test whether trade agreements are governed by pecuniary factors, such as distance and other frictions measured by gravity covariates, or by geopolitical factors. While...