This paper analyses the effects of concentration on profitability in the US banking sector from 1994-2005, using bank-level panel data. A new index of concentration is proposed, which reflects the depth and intensity of concentration. The econometric specification facilitates the simultaneous...

Protracted expansionary monetary policies in advanced countries have renewed the debate over policy options to cope with large capital inflows that drive credit expansions in emerging economies. In a forthcoming paper, we show that during capital inflow bonanzas credit grows more rapidly and its...

In this study, we begin by assessing the ability of sovereign credit ratings to anticipate crises. In addition, given the wave of sovereign credit ratings downgrades that have followed the crises in Asia, we investigate formally the extent to which credit ratings are reactive. Along the way, we...

The preceding sections have predominantly focused on the antecedents of financial crises. Namely, the emphasis has been on the ability of a variety of indicators, including the credit ratings, to anticipate crises and characterize the extent to which a country is vulnerable. An application of...

This note reviews the theories as to why financial crises spill over across national boundaries. We discuss alternative frameworks ranging from bilateral trade links to more complex financial interconnections via banks and other investors. We review the evidence on which channels of contagion...