“…Multi-level issues, or multiple levels of analysis in both theory building and theory testing, are critical in research in the physical, social, and behavioral sciences (see Dansereau & Yammarino, 2003, 2005Dansereau, Yammarino, & Kohles, 1999;Futuyma, 2005;Gould, 2002;Klein & Kozlowski, 2000;Miller, 1978;Rousseau, 1985;Wilson, 1980Wilson, , 2002Wolfram, 2002;Yammarino & Dansereau, 2002, 2004, 2006, 2008, Yammarino & Dansereau, 2009a, 2009b). Work on multi-level issues in organization science and leadership (OSL) (e.g., Anderson, 1999;Dansereau, Alutto, & Yammarino, 1984;Dansereau, Cho, & Yammarino, 2006;Dansereau & Yammarino, 1998a, 1998b, 2003Dansereau, Yammarino, & Markham, 1995a, 1995b, Dansereau et al, 1995bDansereau et al, 1999;DeChurch, Hiller, Murase, Doty, & Salas, 2010;Gupta, Tesluk, & Taylor, 2007;Klein & Kozlowski, 2000;Markham, 2010;Meyer, Gaba, & Colwell, 2005;Mumford, Hunter, & Bedell-Avers, 2008;Peterson, 1998;Rousseau, 1985;Yammarino & Dansereau, 2002, 2004, 2008, 2009a, 2009bYammarino, Dionn...…”