... From these articles, skills requirements were obtained (see: Appendix 1), and a list of PSM job requirements was derived (displayed partly in Table 2). (based upon the requirements mentioned in: Anderson & Katz, 1998;Baily, Farmer, Crocker, Jessop, & Jones, 2008;Bals, Schulze, Kelly, & Stek, 2019;Burt, Dobler, & Starling, 2003;Carr & Smeltzer, 2000;Carter & Narasimhan, 1996;Cavinato, 1987;Cousins & Spekman, 2003;Cruz & Murphy, 1996;Dowd & Liedtka, 1994;Eltantawy, Giunipero, & Fox, 2009;Faes, Knight, & Matthyssens, 2001;Flöthmann, Hoberg, & Gammelgaard, 2018;Giunipero, Denslow, & Eltantawy, 2005;Giunipero & Handfield, 2004;Giunipero, Handfield, & Eltantawy, 2006;Giunipero & Pearcy, 2000;Keough, 1993;Kern, Moser, Sundaresan, & Hartmann, 2011;Killen & Kamauff, 1995;Knight et al., 2014;Kolchin & Giunipero, 1993;McKeefry, 1998;Mulder, Wesselink, & Bruijstens, 2005;Muller, 2001;Murphy, 1995;Pagell, Das, Curkovic, & Easton, 1996;Schulze, Bals, & Johnsen, 2019;Tassabehji & Moorhouse, 2008;Tatham, Wu, Kovács, & Butcher, 2017;Trent & Monczka, 2003;Zawawi et al., 2014) The data were subjected to further statistical analyses. Fawcett and Rutner (2014, p. 180) stated that PSM practices in firms have "evolved dramatically over the past generation". ...