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Recent empirical evidence suggests that the long-run dependence in financial market volatility is best characterized by … a slowly mean-reverting fractionally integrated process. At the same time, much shorter-lived volatility dependencies …-of-distributions hypothesis interpretation of the latent volatility process in rationalizing this behavior. By interpreting the overall volatility …
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This article examines the price discovery function around releases of macroeconomic announcements to explore the informational efficiency of prices in a 24-hour trading platform. We study the contribution to price discovery of four periods of trading, including the Asian, European, European-U.S....
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We study nominal exchange rate dynamics in the aftermath of U.S. monetary policy announcements. Using high-frequency interest rate and stock price movements around FOMC announcements, we distinguish between pure monetary policy shocks and information shocks, which are associated with new...
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