The relatively recent resumption of large international capital flows and the Asian crisis have revived interest in capital controls - taxes or restrictions on international transactions in assets like stocks or bonds. For many years economists considered capital controls to be obviously...

We analyse the relationship between interventions and volatility at daily and intra-daily frequencies for the two major exchange rate markets. Using recent econometric methods to estimate realized volatility, we employ bi-power variation to decompose this volatility into a continuously varying...

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Shleifer and Vishny (SV) pointed out some of the practical and theoretical problems associated with assuming that rational risk-arbitrage would quickly drive asset prices back to long-run equilibrium. In particular, they showed that the possibility that asset price disequilibrium would worsen,...