“…The systematic relationship between the surprise component of macroeconomic data releases and one-day exchange rate changes is weak and hard to detect (Hardouvelis 1 The literature measuring the effects of macro announcements on asset prices at daily or intradaily frequency is vast and includes Dornbusch (1980), Schwert (1981), Frenkel (1981), Edwards (1982), Cornell (1983), Pearce and Roley (1983), Frankel and Engel (1984), Ito and Roley (1987), Hardouvelis (1988), Cutler, Poterba and Summers (1989), McQueen and Roley (1993), Ederington and Lee (1993), Edison (1997), Remolona (1997, 1999), Almeida, Goodhart and Payne (1998), Bollerslev, Cai and Song (2000), Clare and Courtney (2001), Kuttner (2001), Ehrmann and Fratzscher (2002), Gurkaynak, Sack and Swanson (2003) and Bernanke and Kuttner (2003). Some of these papers also document a systematic relationship between the announcements and the conditional variance of asset returns.…”