In this chapter we provide a brief review of the “signals” approach used in this book to assess the probability of a currency or a banking crisis. This methodology was first used to analyze the performance of a variety of macroeconomic and financial indicators around the “twin crises” in...

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...

Predicting the timing of currency and banking crises is likely to remain an elusive task for academics, financial market participants, and policymakers. Few foresaw the Asian crises and fewer still could have imagined their severity. However, recent events have highlighted the importance of...

This papers examines the empirical literature on currency crises and proposes a specific early warning system. This system involves monitoring the evolution of several indicators that tend to exhibit unusual behaviorin the periods preceding a crisis. When an indicator exceeds a certain threshold...