Observers have often characterized asset markets as being subject to periods of tranquility and periods of turbulence. Until recently, however, researchers were unable to produce closed-form asset pricing formulas in a model environment of time-varying risk. Some work by Abel provided us with...

The paper describes a global model consisting of several industrial and developing country blocks built to analyze alternative economic policies in a medium-term context. The model, which has been used to construct medium-term scenarios for the World Economic Outlook, consists of aggregate...

This paper develops a simple model for measuring potential output that uses data on inflation, unemployment, and capacity utilization. We apply the model to 10 countries, in addition to the United States and the euro area. While there is a substantial amount of uncertainty around our estimates,...

Capital flows can deliver substantial benefits for countries, but also have the potential to contribute to a buildup of systemic financial risk. Benefits, such as enhanced investment and consumption smoothing, tend to be greater for countries whose financial and institutional development enables...

The paper examines the case for contingent financial instruments for low-income countries (LICs), from both the market and official sector. These include commodity price hedging instruments, contingent debt instruments (commodity-linked bonds, deferred repayment loans), and natural disaster...

This paper, introduces the analytical framework for a Vulnerability Exercise for Low-Income Countries (VE-LIC). The envisaged exercise will strive to identify vulnerabilities and emerging risks that arise from changes in the external environment in a consistent manner across countries and across...

This paper presents a neoclassical model that explains the observed empirical relationship between government spending and world commodity supplies and the real exchange rate and real commodity prices. It is shown that fiscal expansion and increasing world commodity supplies simultaneously lead...