The frequency and virulence of recent financial crises have led to calls for reform of the current international financial architecture. In an effort to learn more about today's international financial environment, the authors turn to an earlier era of financial globalization between 1870 and 1913. By examining data on sovereign bonds issued by borrowing developing countries in this earlier period and in the present day, the authors are able to identify the characteristics of successful borrowers in the two periods. They are then able to show that global crises or contagion are a feature of...