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来源类型Working Paper
规范类型报告
DOI10.3386/w7317
来源IDWorking Paper 7317
Order Flow and Exchange Rate Dynamics
Martin D.D. Evans; Richard K. Lyons
发表日期1999-08-01
出版年1999
语种英语
摘要Macroeconomic models of nominal exchange rates perform poorly. In sample, R2 statistics as high as 10 percent are rare. Out of sample, these models are typically out-forecast by a na‹ve random walk. This paper presents a model of a new kind. Instead of relying exclusively on macroeconomic determinants, the model includes a determinant from the field of microstructure-order flow. Order flow is the proximate determinant of price in all microstructure models. This is a radically different approach to exchange rate determination. It is also strikingly successful in accounting for realized rates. Our model of daily exchange-rate changes produces R2 statistics above 50 percent. Out of sample, our model produces significantly better short-horizon forecasts than a random walk. For the DM/$ spot market as a whole, we find that $1 billion of net dollar purchases increases the DM price of a dollar by about 1 pfennig.
主题International Economics ; International Finance ; Financial Economics ; Financial Markets
URLhttps://www.nber.org/papers/w7317
来源智库National Bureau of Economic Research (United States)
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条目标识符http://119.78.100.153/handle/2XGU8XDN/564855
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Martin D.D. Evans,Richard K. Lyons. Order Flow and Exchange Rate Dynamics. 1999.
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