“…Further, their causality test results imply that there is bi-directional causality between inflation and productivity for five countries while one-way causality exists for two countries. Christopoulos and Tsionas's (2005) application of panel cointegration techniques to 1 In addition to those discussed elsewhere in this paper the list includes: Geary (1976), Denny and May (1977), Gordon (1984Gordon ( , 1988, Buck and Fitzroy (1988), Crafts (1992), De Gregorio (1992, Sbordone and Kuttner (1994), Smyth (1995), Cameron et al (1996), Feijo (1997, Palokangas (1997), Hondroyiannis and Papapetrou (1998), Freeman and Yerger (2000), Blanchard and Katz (1999), Fountas et al (1999), Ghali (1999), Tsionas (2003b), Dritsakis (2004), L'horty and Rault (2004), Hsu (2005), Mahadevan and AsafuAdjaye (2006) and Bildirici and Alp (2008).…”