In this paper we analyze the convergence of interest rates in the European MonetarySystem (EMS) in a framework of changing persistence. This allows us to estimate the exact date of full convergence from the data. A change in persistence means that a time series switches from stationarity to...

Central banks actively engage in sterilized foreign exchange market intervention despite numerous empirical studies indicating that these operations do not systematically affect the exchange rate. Are these policies misguided and central bankers irrational? Or is evidence showing the...

After a long period of pegged, crawling or managed rates, Indonesia, Korea and Thailand have switched de jure to floating regimes after the 1997 Asian crisis. We focus on two issues: the volatility of exchange rates and the regime effect. Filters and GARCH type volatility models are applied to...