“…That episode spawned a literature that either attempted to examine the sources of that instability (e.g., Dotsey, 1984;Duca, 1992b;Hetzel & Mehra, 1989;Porter, Simpson, & Mauskopf, 1980;Tinsley, Garrett, & Friar, 1981) or examined whether there was no shift in money demand if the correct specification were used (e.g., Anderson & Rasche, 2001a,b;Baba, Hendry, & Starr, 1992;Bomberger, 1993;Christ, 1993;Hess, Jones, & Porter, 1998). 3 Another period of pronounced change occurred following the passage of DIDMCA, which many studies argue altered M1's demand function by breaking an upward trend in its velocity (Rasche, 1987(Rasche, , 1990) and by making M1 demand more interest sensitive (e.g., Milbourne, 1986;Mulligan & Sala-i-Martin, 2000).…”