A vast literature on the effects of sterilized intervention by the monetary authorities in the foreign exchange markets concludes that intervention systematically moves the spot exchange rate only if it is publicly announced, coordinated across countries, and consistent with the underlying...

This paper uses a new data set, based on Reuters news articles, to capture intervention that is perceived by FX traders and probability density functions (PDFs) estimated from option data to describe market expectations. We find that, between September 1993 and April 1996, traders viewed the...