Because of recent economic crises, financial fragility has regained prominence in both the theory and practice of macroeconomic policy. Consistent with macroeconomic paradigms prevalent at the time, the original architecture of the euro zone assumed that safeguards against inflation and...

The rapid growth of international reserves, a development concentrated in the emerging markets, remains a puzzle. In this paper, we suggest that a model based on financial stability and financial openness goes far toward explaining reserve holdings in the modern era of globalized capital...

The recent financial crisis teaches important lessons regarding the lender-of-last resort (LLR) function. Large swap lines extended in 2007-08 from the Federal Reserve to other central banks show that the classic concept of a national LLR fails to address key vulnerabilities in a globalized...