Countries with high debt loads are vulnerable to an adverse feedback loop in which doubts by lenders lead to higher sovereign interest rates which in turn make the debt problems more severe. We analyze the recent experience of advanced economies using both econometric methods and case studies...

This review article of Preston Miller's The Rational Expectations Revolution, Readings From the Front Line focuses on the impact of this research on macroeconomic policymaking. Although policymakers have generally not accepted the equilibrium business cycle models advocated in many of the...

This paper explains the puzzle of how a developing economy can shift from a path of reasonable growth before a financial crisis, as in Mexico in 1994, to a sharp decline in economic activity after a crisis occurs. It does so by outlining an asymmetric information framework for analyzing banking...

This paper outlines what problems asymmetric information creates for the financial system and shows and shows that the presence of asymmetric information explains why banks are so important. The paper then goes on to explain why prudential supervision of these institutions is needed, and what...

This paper examines the international experiences with four basic types of monetary policy regimes: 1) exchange-rate targeting, 2) monetary targeting, 3) inflation targeting, and 4) monetary policy with an implicit but not an explicit nominal anchor. The basic theme that emerges from this...

This paper provides an asymmetric information framework for understanding the nature of financial crises. It provides the following precise definition of a financial crisis: A financial crisis is a disruption to financial markets in which adverse selection and moral hazard problems become much...