One plausible mechanism through which financial market shocks may propagate across countries is through the effect of past gains and losses on investors'' risk aversion. We first present a simple model on how heterogeneous changes in investors'' risk aversion affect portfolio decisions and stock...

In most macroeconomic models, the substitutability between domestic and foreign goods is calibrated using aggregated data. This imposes homogeneous elasticities across goods, and the calibration is only valid under this assumption. If elasticities are heterogeneous, the aggregate...

This note reflects macroeconomic and fiscal forecasts presented with the April 2009 World Economic Outlook, as well as information on fiscal stimulus and financial and industrial sector support gathered through mid-May. It follows the request by G-20 leaders for the Fund to assess regularly the...

The economic and financial crisis is affecting the fiscal accounts of virtually every country. Public sector support for the financial system, fiscal stimulus and the automatic stabilizers, as well as the revenue decline from the downturn in commodity and asset prices, are leading to sharp...

To test the role of bank lending in transmitting currency crisis we examine a panel of BIS data on bank flows to 30 emerging markets disaggregated by 11 banking centers. We find that bank exposures to a crisis country help predict bank flows in third countries after the Mexican and Asian crisis,...

Chapter 1 argues that fiscal policy should remain nimble and strengthen its medium-term frameworks, as countries face highly uncertain and differentiated prospects. Vaccination has saved lives and is helping fuel a nascent recovery, but risks are elevated amidst new virus variants, high debt,...

The correlation bias refers to the fact that claim subordination in the capital structure of the firm influences claim holders’ preferred degree of asset correlation in portfolios held by the firm. Using the copula capital structure model, it is shown that the correlation bias shifts...