@techreport{NBERw13151,
 title = "Exchange Rate Fundamentals and Order Flow",
 author = "Martin D. D. Evans and Richard K. Lyons",
 institution = "National Bureau of Economic Research",
 type = "Working Paper",
 series = "Working Paper Series",
 number = "13151",
 year = "2007",
 month = "June",
 URL = "http://www.nber.org/papers/w13151",
}