What are liquidity crises? And what can be done to address them? This short paper brings together some personal reflections on this issue, largely based on previous work. In the process, it questions a number of commonly held beliefs that have become part of the conventional wisdom. The paper is...

The recent global financial crisis has led central banks to rely heavily on "unconventional" monetary policies. This alternative approach to policy has generated much discussion and a heated and at times confusing debate. The debate has been complicated by the use of different definitions and...

Over the last decade or so, addressing financial instability has become a policy priority. Despite the efforts made, policymakers are still a long way from developing a satisfactory operational framework. A major challenge complicating this task is the "fuzziness" with which financial...

Few areas of monetary economics have been studied as extensively as the transmission mechanism. The literature on this topic has evolved substantially over the years, following the waxing and waning of conceptual frameworks and the changing characteristics of the financial system. In this paper,...

The unfolding financial turmoil in mature economies has prompted the official and private sectors to reconsider policies, business models and risk management practices. Regardless of its future evolution, it already threatens to become one of the defining economic moments of the 21st century....

This paper provides some general lessons for the design of counter-cyclical capital buffers. Its main empirical contribution is to analyze conditioning variables which could guide the build-up and release of capital. A major distinction for counter-cyclical capital schemes is whether...

There is now a broad consensus in the policy community that strengthening the macroprudential orientation of regulatory and supervisory frameworks is essential for the promotion of financial stability. The window of opportunity to put in place fully fledged macroprudential frameworks should not...

We examine in a unified framework three recent perspectives on country risk: debt intolerance, original sin, and currency mismatches. We find statistical evidence supporting aspects of all three, though the strength of that support varies considerably across hypotheses and a number of open...

US dollar credit is growing quickly outside the United States, especially in Asia, and in some economies it has outpaced overall credit growth. Cross-border sources of credit bear watching in view of their record of outgrowing overall credit in credit booms. Foreign currency and cross-border...

This paper argues that incorporating information about the financial cycle is important to improve measures of potential output and output gaps. Conceptually, identifying potential output with non-inflationary output is too restrictive. Potential output is seen as sustainable; yet experience...