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We investigate the role of jumps in transmitting volatility between foreign exchange markets (Engle, Ito, and Lin, 1990; Melvin and Peiers Melvin, 2003; Cai, Howorka, and Wongswan, 2008). We show that recently developed estimators have very different implications for the impact of jumps on exchange rate...
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"Most intervention studies have been silent on the assumed structure of the economic system--implicitly imposing … cross-effects of intervention with the level and volatility of exchange rates using the likely timing of intervention …, macroeconomic announcements as instruments and the nonlinear structure of the intervention reaction function. Proper identification …
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"This paper examines the technical efficiency of U.S. Federal reserve check processing offices over 1980-2003. We use new unconditional quantile estimator of efficiency that avoids some drawbacks of other recently proposed estimators. The new estimator is fully non-parametric, robust with...
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